O-Rings（Environment/Applications：Heat Resistant）

O-Rings are circular seals made from various materials, commonly used in mechanical systems to prevent the leakage of fluids and gases. They fit into a groove and create a seal when compressed between two surfaces, ensuring a tight fit. O-Rings are essential components in hydraulic and pneumatic applications, as well as in automotive and industrial machinery, contributing to the efficiency and reliability of these systems.

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O-Rings - for Dynamic Applications, P Series

MISUMI

MISUMI O-Rings, P Series, made from Ethylene Propylene Rubber, Fluororubber, Nitrile Rubber, and Silicon Rubber provide reliable sealing solutions by ensuring superior resistance to a wide range of chemicals and temperature extremes. Designed to fit various applications, O-Rings optimize operation and extend equipment lifespan in industrial machinery and automotive systems. With durable construction, O-Rings effectively prevent leakage, protecting sensitive systems without compromising performance, thus enhancing overall efficiency and reliability in demanding environments.

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O-Rings - for Special Sizing, S Series

MISUMI

MISUMI O-Rings are high-quality sealing solutions made from various materials, including fluororubber, nitrile rubber, and silicone rubber, designed to accommodate diverse application needs. These O-Rings effectively prevent leaks and maintain pressure in systems by creating a reliable seal between two surfaces.

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O-Rings - Chemical-Resistant, Brown Viton【1-100 Pieces Per Package】

USA Industrials

Colored brown for easy identification over black O-Rings. Viton O-Rings have excellent resistance to a broad range of chemicals, oils, water, and high temperatures.

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Ships as soon as 9 Days
O-Rings - Chemical-Resistant, Viton【1-50 Pieces Per Package】

USA Industrials

Viton O-Rings have excellent resistance to a broad range of chemicals, oils, water, and high temperatures.

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Ships as soon as 32 Days
Hydraulic O-Ring for Aircraft

MORISEI KAKO

MORISEI O-Rings Type AS offers reliable sealing performance by utilizing a range of high-quality materials including Ethylene Propylene Rubber, Fluororubber, Nitrile Rubber, Silicon Rubber, and Styrene-butadiene Rubber. Designed to meet stringent requirements for hydraulic applications in aviation, these O-Rings ensure optimal resistance to various environmental factors and fluids. Providing a durable solution, MORISEI O-Rings effectively maintain integrity and prevent leaks without compromising flexibility or performance, making them ideal for critical aerospace applications.

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O-Rings - for Vacuum Applications, V Series and AS Series

MISUMI

MISUMI O-Rings, available in Fluororubber and Nitrile Rubber materials, provide reliable sealing solutions by ensuring optimal resistance against various chemicals and temperatures. Designed to meet diverse industrial applications, O-Rings - V Series and AS Series optimize operation and extend equipment lifespan in hydraulic, pneumatic, and other demanding environments. With durable construction, these O-Rings effectively prevent leaks, protecting sensitive systems without compromising performance, thus enhancing overall reliability and efficiency across applications.

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O-Rings - for Larger Diameter Applications

MISUMI

O Rings with Wire Dia. and I.D. selectable

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O-Rings - High Temperature, Silicone【1-50 Pieces Per Package】

USA Industrials

These Silicone O-Rings are made of FDA materials and ideal for use in food and beverage applications. Silicone has an excellent temperature range and good resistance to mild chemicals, animal and vegetable oils, and water.

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O-Rings - High Temperature, Soft Silicone【5-25 Pieces Per Package】

USA Industrials

Soft durometer makes these easier to compress than standard Silicone. This makes them an ideal seal at low pressures or when needing to conform to worn grooves. Silicone has an excellent temperature range and good resistance to mild chemicals, animal and vegetable oils, and water.

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O-Rings - Chemical-Resistant, Soft FDA Viton【1-25 Pieces Per Package】

USA Industrials

Soft durometer makes these easier to compress than standard Viton. These O-Rings are made of FDA materials. Viton O-Rings have excellent resistance to a broad range of chemicals, oils, water, and high temperatures.

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O-Rings - Chemical-Resistant, X-Profile, Viton【1-50 Pieces Per Package】

USA Industrials

Also known as X-Rings, these O-Rings have four thin contact points and provide lower friction against moving components, making them well suited for dynamic applications. Viton O-Rings have excellent resistance to a broad range of chemicals, oils, water, and high temperatures.

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O-Rings - Backup Rings, Ultra, Chemical Resistant, PTFE【5-10 Pieces Per Package】

USA Industrials

These PTFE Backup Rings are split which allows them to be easily installed a rod or piston. They withstand high temperatures and are inert to nearly all oils and chemicals.

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O-Rings - for Dynamic Applications, Thermal or Chemical Resistance, P Series

MISUMI

MISUMI O-Rings, Perfluoro Rubber, P Series, Chemical/Heat Resistant provide reliable sealing capabilities by offering exceptional resistance to harsh chemicals and high temperatures. Designed to withstand extreme environments, O-Rings optimize operation and extend equipment lifespan in various industrial applications. With durable construction, these O-Rings effectively prevent leakage and protect sensitive systems without compromising performance. Ideal for use in chemical processing, pharmaceuticals, and other demanding settings, ensuring longevity and reliability in critical applications.

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O-Rings - for Static Applications, G Series

MISUMI

MISUMI O-Rings are high-quality sealing components made from materials like fluororubber, nitrile rubber, and silicone rubber. Designed for reliable sealing in multiple applications, they effectively resist fluids and gases. Their durable construction ensures longevity and performance under varying temperature and pressure conditions.

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O-Rings - Chemical-Resistant, Square-Profile, Viton【1-50 Pieces Per Package】

USA Industrials

Square profile O-Rings require less squeeze to make an effective seal and won’t roll or twist in moving applications. Viton O-Rings have excellent resistance to a broad range of chemicals, oils, water, and high temperatures.

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O-Rings - Chemical-Resistant, Hard Viton【2-100 Pieces Per Package】

USA Industrials

Hard durometer makes these stronger and more resistant to abrasion than standard Viton. Viton O-Rings have excellent resistance to a broad range of chemicals, oils, water, and high temperatures.

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O-Rings - Extreme Temperature & Chemical Resistant, FFKM Kalrez 7075

USA Industrials

FFKM has the best resistance to chemicals and high temperatures amongst all O-ring materials. Compared to other types of Kalrez, Kalrez 7075 has enhanced temperature resistance and improved compression set and sealability.

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O-Rings - for Cylindrical and Flat Surface Fixing, JIS B 2401 G Compliant【1-50 Pieces Per Package】

Sunco

Kayo Corp stocks a variety of standard O-rings, offering immediate dispatch and delivery with different materials.

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Ships as soon as 5 Days
O-Rings - Temperature & Chemical Resistant, Fluorosilicone【5 Pieces Per Package】

USA Industrials

Fluorosilicone is a combination of fluoroelastomer and silicone which results in an excellent material for fuels, chemicals, and oils with a broad temperature range.

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O-Rings - Chemical-Resistant, Cleanroom, Viton【25 Pieces Per Package】

USA Industrials

These Medical Grade O-Rings are cleaned and bagged in an ISO Class 10,000 Clean Room to remove surface contaminants. Viton O-Rings have excellent resistance to a broad range of chemicals, oils, water, and high temperatures.

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O-Rings - Ultra Chemical-Resistant, PTFE【1-25 Pieces Per Package】

USA Industrials

PTFE is a low friction material with an excellent temperature range. It also has excellent resistance to chemicals and steam.

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O-Rings - High Temperature, Conductive Silicone【5 Pieces Per Package】

USA Industrials

These Silicone O-Rings conduct electricity to help keep electricity away from sensitive equipment and instruments. Silicone has an excellent temperature range and good resistance to mild chemicals, animal and vegetable oils, and water.

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O-Rings - Extreme Temperature & Chemical Resistant, FFKM

USA Industrials

FFKM has the best resistance to chemicals and high temperatures amongst all O-Ring materials.

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O-Rings - for Motion, Cylindrical and Flat Surface Fixing, JIS B 2401 P Compliant【1-100 Pieces Per Package】

Sunco

Kayo Corp stocks a variety of standard O-rings, offering immediate dispatch and delivery with different materials.

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Ships as soon as 5 Days
O-Rings - for Vacuum Flange, JIS B 2401 V Compliant

Masuoka

The silicon rubber is only available in red color.

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O-Ring JIS B 2401 G Retention

Masuoka

Red-colored silicone rubber (4C).

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Brand
Product Series
CAD
Days to Ship
Specifications
O-Ring Type
Inner Diameter d
Cross Section Width(mm)
Material
Hardness
Cleaning Method
Environment/Applications

														Lead Time Reduction
Brand	MISUMI	MISUMI	USA Industrials	USA Industrials	MORISEI KAKO	MISUMI	MISUMI	USA Industrials	USA Industrials	USA Industrials	USA Industrials	USA Industrials	MISUMI	MISUMI	USA Industrials	USA Industrials	USA Industrials	Sunco	USA Industrials	USA Industrials	USA Industrials	USA Industrials	USA Industrials	Sunco	Masuoka	Masuoka
Product Series	O-Rings - for Dynamic Applications, P Series	O-Rings - for Special Sizing, S Series	O-Rings - Chemical-Resistant, Brown Viton【1-100 Pieces Per Package】	O-Rings - Chemical-Resistant, Viton【1-50 Pieces Per Package】	Hydraulic O-Ring for Aircraft	O-Rings - for Vacuum Applications, V Series and AS Series	O-Rings - for Larger Diameter Applications	O-Rings - High Temperature, Silicone【1-50 Pieces Per Package】	O-Rings - High Temperature, Soft Silicone【5-25 Pieces Per Package】	O-Rings - Chemical-Resistant, Soft FDA Viton【1-25 Pieces Per Package】	O-Rings - Chemical-Resistant, X-Profile, Viton【1-50 Pieces Per Package】	O-Rings - Backup Rings, Ultra, Chemical Resistant, PTFE【5-10 Pieces Per Package】	O-Rings - for Dynamic Applications, Thermal or Chemical Resistance, P Series	O-Rings - for Static Applications, G Series	O-Rings - Chemical-Resistant, Square-Profile, Viton【1-50 Pieces Per Package】	O-Rings - Chemical-Resistant, Hard Viton【2-100 Pieces Per Package】	O-Rings - Extreme Temperature & Chemical Resistant, FFKM Kalrez 7075	O-Rings - for Cylindrical and Flat Surface Fixing, JIS B 2401 G Compliant【1-50 Pieces Per Package】	O-Rings - Temperature & Chemical Resistant, Fluorosilicone【5 Pieces Per Package】	O-Rings - Chemical-Resistant, Cleanroom, Viton【25 Pieces Per Package】	O-Rings - Ultra Chemical-Resistant, PTFE【1-25 Pieces Per Package】	O-Rings - High Temperature, Conductive Silicone【5 Pieces Per Package】	O-Rings - Extreme Temperature & Chemical Resistant, FFKM	O-Rings - for Motion, Cylindrical and Flat Surface Fixing, JIS B 2401 P Compliant【1-100 Pieces Per Package】	O-Rings - for Vacuum Flange, JIS B 2401 V Compliant	O-Ring JIS B 2401 G Retention
CAD	2D / 3D	2D / 3D				2D / 3D	2D / 3D						2D / 3D	2D / 3D
Days to Ship	Same Day Stock Items Included	Same Day Stock Items Included	9 Days	32 Days	Same Day Stock Items Included	Same Day Stock Items Included	10 Days	32 Days	32 Days	32 Days	32 Days	32 Days	4 Days	Same Day Stock Items Included	32 Days	32 Days	9 Days	5 Days	32 Days	32 Days	32 Days	32 Days	32 Days	5 Days	4 Days	4 Days
Specifications	Rapid Design	Rapid Design				Rapid Design	Rapid Design						Rapid Design	Rapid Design
O-Ring Type	P	S	-	-	AS	V / AS	Configurable	-	-	-	-	-	P	G	-	-	-	G	-	-	-	-	-	P	V	G
Inner Diameter d	2.8 ～ 79.6	2.5 ～ 49.5	0.79 (1/32") ～ 355.6 (14")	0.79 (1/32") ～ 330.2 (13")	0.74 ～ 405.26	0.74 ～ 173	160 ～ 2000	0.79 (1/32") ～ 660.4 (26")	3.18 (1/8") ～ 101.6 (4")	0.79 (1/32") ～ 215.9 (8-1/2")	3.18 (1/8") ～ 177.8 (7")	3.18 (1/8") ～ 54.31 (2.138")	2.8 ～ 29.7	24.4 ～ 169.3	3.18 (1/8") ～ 69.85 (2-3/4")	1.59 (1/16") ～ 152.4 (6")	1.19 (3/64") ～ 44.45 (1-3/4")	44.4 ～ 199.3	1.59 (1/16") ～ 69.85 (2-3/4")	3.18 (1/8") ～ 22.23 (7/8")	1.98 (5/64") ～ 215.9 (8-1/2")	1.59 (1/16") ～ 76.2 (3")	0.79 (1/32") ～ 69.85 (2-3/4")	3.8 ～ 94.6	33.5	144.4
Cross Section Width(mm)	1.9 ～ 5.7	1.5 ～ 2	0.79 (1/32") ～ 6.35 (1/4")	0.79 (1/32") ～ 6.35 (1/4")	1.02 ～ 5.33	1.02 ～ 4	3.1 ～ 20	0.79 (1/32") ～ 6.35 (1/4")	1.59 (1/16") ～ 3.18 (1/8")	0.79 (1/32") ～ 4.76 (3/16")	1.59 (1/16") ～ 6.35 (1/4")	1.35 (.053") ～ 4.65 (.183")	1.9 ～ 3.5	3.1 ～ 5.7	1.59 (1/16") ～ 3.18 (1/8")	1.59 (1/16") ～ 4.76 (3/16")	1.59 (1/16") ～ 3.18 (1/8")	3.1 ～ 5.7	1.59 (1/16") ～ 3.18 (1/8")	1.59 (1/16") ～ 2.38 (3/32")	1.59 (1/16") ～ 6.35 (1/4")	1.59 (1/16") ～ 3.18 (1/8")	0.79 (1/32") ～ 3.18 (1/8")	1.9 ～ 5.7	4	3.1
Material	Nitrile Rubber / Silicone Rubber / Fluororubber	Silicone Rubber / Fluororubber	Fluororubber	Fluororubber	Nitrile Rubber / Silicone Rubber / Fluororubber	Fluororubber	Silicone Rubber / Fluororubber	Silicone Rubber	Silicone Rubber	Fluororubber	Fluororubber	-	Fluororubber	Nitrile Rubber / Silicone Rubber / Fluororubber	Fluororubber	Fluororubber	Perfluoroelastomer	Silicone Rubber / Fluororubber	Fluoro-Silicone Rubber	Fluororubber	-	Silicone Rubber	Perfluoroelastomer	Silicone Rubber / Fluororubber	Silicone Rubber	Fluororubber
Hardness	50A / 70A / 90A	50A / 70A / 90A	75A	75A	-	70A	50A / 70A	70A	50A	60A	75A	55D	74A	50A / 70A / 90A	75A	90A	75A	-	70A	75A	55D	70A	75A	-	-	-
Cleaning Method	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Environment/Applications	Heat Resistant	Heat Resistant	Heat Resistant	Heat Resistant	Heat Resistant	Heat Resistant	Heat Resistant	Heat Resistant	Heat Resistant	Heat Resistant	Heat Resistant	Heat Resistant	Heat Resistant	Heat Resistant	Heat Resistant	Heat Resistant	Heat Resistant	Heat Resistant	Heat Resistant	Heat Resistant	Heat Resistant	Heat Resistant	Heat Resistant	Heat Resistant	Heat Resistant	Heat Resistant

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O-Ring Type
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Details

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Metric / Inch
- metric
- inch
Clear

Inner Diameter d
0.5

0.74

0.79 (1/32")

0.8

1

1.07

1.19 (3/64")

1.2

1.25

1.42

1.5

1.59 (1/16")

1.78

1.8

1.98 (5/64")

2

2.2

2.24

2.38 (3/32")

2.4

2.5

2.57

2.6

2.7

2.8

2.9

3

3.1

3.15

3.18 (1/8")

3.2

3.3

3.4

3.5

3.55

3.56 (.140")

3.6

3.68

3.7

3.75

3.8

3.97 (5/32")

4

4.1

4.2

4.3

4.34 (.17")

4.4

4.47

4.5

4.6

4.69 (0.185")

4.75

4.76 (3/16")

4.8

4.87

4.9

5

5.1

5.13 (.202")

5.28

5.3

5.4

5.5

5.56 (7/32")

5.6

5.7

5.75

5.8

5.94 (.234")

6

6.02

6.07

6.07 (0.239")

6.1

6.3

6.35 (1/4")

6.4

6.5

6.6

6.7

6.73 (.265")

6.75

6.8

6.97

7

7.1

7.2

7.3

7.4

7.5

7.59

7.6

7.65

7.65 (0.301")

7.8

7.94 (5/16")

8

8.1

8.3

8.31 (.327")

8.4

8.5

8.6

8.73

8.75

8.8

8.9

8.92 (0.351")

9

9.1

9.19

9.25

9.3

9.5

9.53 (3/8")

9.6

9.75

9.8

9.9

9.91 (.390")

10

10.1

10.3

10.4

10.5

10.52 (0.414")

10.6

10.7

10.77

10.8

10.82

11

11.1

11.11 (7/16")

11.2

11.3

11.4

11.48 (.452")

11.5

11.56 (.455")

11.6

11.8

11.89

11.89 (0.468")

11.91

12

12.1

12.29

12.3

12.37

12.4

12.42

12.5

12.6

12.7 (1/2")

12.8

13

13.08 (.515")

13.1

13.2

13.3

13.4

13.46

13.46 (0.53")

13.5

13.6

13.7

13.8

13.94

14

14.1

14.29 (9/16")

14.3

14.4

14.5

14.6

14.66 (.577")

14.73 (.580")

14.8

15

15.08

15.1

15.3

15.4

15.5

15.54

15.6

15.8

15.88 (5/8")

16

16.1

16.26 (.640")

16.3

16.33 (.643")

16.36

16.36 (.644")

16.4

16.5

16.6

16.9

17

17.1

17.12

17.17

17.3

17.4

17.46 (11/16")

17.5

17.6

17.7

17.8

17.83 (.702")

17.86

17.91 (.705")

17.93

17.93 (0.706")

18

18.1

18.3

18.5

18.6

18.64

18.72

18.77

19

19.05 (3/4")

19.1

19.15

19.18 (0.755")

19.3

19.4

19.43 (.765")

19.46 (.766")

19.5

19.51 (.768")

19.7

19.8

20

20.1

20.22

20.29

20.3

20.35

20.5

20.63

20.64 (13/16")

20.8

21

21.03 (.828")

21.13 (.832")

21.2

21.3

21.5

21.7

21.8

21.82

21.89

21.9

21.92 (0.863")

21.95

22

22.1

22.2

22.22

22.23 (7/8")

22.3

22.4

22.5

22.63 (.891")

22.73 (.895")

23

23.3

23.39

23.47

23.47 (0.924")

23.5

23.52

23.6

23.7

23.81 (15/16")

24

24.2

24.21 (.953")

24.31 (.957")

24.4

24.5

24.6

24.7

24.99

25

25.04 (0.986")

25.1

25.12

25.2

25.3

25.4 (1")

25.5

25.7

25.8

25.81 (1.016")

25.91 (1.020")

26

26.2

26.5

26.57

26.59 (1.047")

26.7

26.99 (1-1/16")

27

27.1

27.3

27.38 (1.078")

27.48 (1.082")

27.5

27.6

27.7

27.8

28

28.17

28.3

28.5

28.58 (1-1/8")

28.7

28.98 (1.141")

29

29.1

29.2

29.3

29.4

29.5

29.6

29.7

29.74

29.74 (1.171")

29.87

30

30.16 (1-3/16")

30.2

30.3

30.5

30.56 (1.203")

30.7

31

31.16 (.518")

31.2

31.34

31.42

31.47

31.5

31.6

31.7

31.75 (1-1/4")

32

32.1

32.16 (1.266")

32.2

32.5

32.7

32.92

33

33.05

33.3

33.34 (1-5/16")

33.5

33.7

33.88 (1.334")

34

34.1

34.2

34.4

34.42 (1.355")

34.5

34.52

34.6

34.65

34.7

34.93 (1-3/8")

35

35.1

35.2

35.5

35.7

36

36.09

36.2

36.5

36.51 (1-7/16)

37

37.1

37.3

37.46

37.47 (1.475")

37.5

37.6

37.69

37.7

37.82

38

38.1 (1-1/2")

38.5

38.66 (1.522")

38.7

39

39.2

39.4

39.45

39.5

39.6

39.69 (1-9/16")

39.7

40

40.64

40.7

40.87

41

41.2

41.28 (1-5/8")

41.5

41.6

41.7

42

42.2

42.5

42.52

42.86 (1-11/16")

43

43.5

43.69 (1.72")

43.7

43.82

44

44.04

44.2

44.4

44.45

44.45 (1-3/4")

44.5

44.6

44.7

45

45.5

45.7

45.84

46

46.04

46.2

46.58 (1.834")

46.99

47

47.22

47.5

47.6

47.63 (1-7/8")

47.7

47.96 (1.888")

48

48.7

49

49.2

49.21

49.21 (1-15/16")

49.4

49.5

49.6

49.7

50

50.16

50.39

50.8 (2")

51

51.13 (2.013")

51.4

51.5

51.6

52

52.39 (2-1/16")

52.5

52.6

53

53.09 (2.09")

53.34

53.57

53.64

53.7

53.98 (2-1/8")

54

54.2

54.31 (2.138")

54.4

54.5

54.6

55

55.5

55.56 (2-3/16")

55.6

56

56.52

56.74

56.82

57

57.15 (2-1/4")

57.2

57.4

57.5

57.6

58

58.74 (2-5/16")

59

59.2

59.36 (2.337")

59.4

59.5

59.6

59.69

59.92

60

60.33 (2-3/8")

61

61.4

61.5

61.6

61.91 (2-7/16")

62

62.4

62.5

62.6

62.86

63

63.09

63.4

63.5 (2-1/2")

64

64.4

64.5

64.6

65

65.09 (2-9/16")

66

66.04

66.27

66.4

66.5

66.6

66.68 (2-5/8")

67

68

68.26 (2-11/16")

69

69.2

69.22

69.4

69.44

69.5

69.52

69.6

69.85 (2-3/4")

70

70.5

70.6

71

71.4

71.44 (2-13/16")

72

72.39

72.62

73

73.03 (2-7/8")

74

74.2

74.4

74.5

74.6

75

75.56

75.79

75.92

76

76.2 (3")

77

77.5

78

78.74

79

79.2

79.38 (3-1/8")

79.4

79.5

79.6

80

81

82

82.14

82.22

82.5

82.55 (3-1/4")

83

84

84.4

84.5

84.6

85

85.09

85.32

85.73 (3-3/8")

86

87

87.5

88

88.26

88.49

88.57

88.9 (3-1/2")

89

89.2

89.4

89.5

89.6

90

91

91.44

91.67

92

92.08 (3-5/8")

92.5

93

94

94.4

94.5

94.6

94.62

94.84

94.92

95

95.25 (3-3/4")

96

97

97.5

97.79

98

98.43 (2-7/8")

99

99.4

99.5

99.6

100

100.96

101

101.19

101.6

101.6 (4")

102

103

104

104.14

104.37

104.4

104.5

104.6

104.78 (4-1/8")

105

106

107

107.32

107.54

107.95 (4-1/4")

108

109

109.4

109.5

109.6

110

110.49

110.72

111

111.13 (4-3/8")

111.5

111.6

112

113

113.66

113.89

114

114.3 (4-1/2")

114.4

114.5

114.6

115

116

116.84

117

117.07

117.48 (4-5/8")

118

119

119.4

119.5

119.6

120

120.02

120.24

120.253125 mm

120.65 (4-3/4")

122

123

123.19

123.42

123.83 (4-7/8")

124

124.4

124.5

124.6

125

126

126.36

127 (5")

128

129

129.4

129.5

129.54

129.6

129.77

130

130.18 (5-1/8")

131.5

131.6

132

132.72

132.94

133

133.35 (5-1/4")

134

134.4

134.5

134.6

135

135.89

136

136.53 (5-3/8")

137

138

139

139.06

139.4

139.5

139.6

139.7 (5-1/2")

140

142

142.24

142.88 (5-5/8")

143

143.5

144

144.4

144.5

144.6

145

145.29

145.42

146

146.05 (5-3/4")

147

148

148.5

148.59

149

149.23 (5-7/8")

149.3

149.5

149.6

150

151.76

152

152.07

152.4 (6")

153

154.3

154.5

155

156

158

158.12

158.75 (6-1/4")

159.3

159.5

160

162

163

164

164.3

164.46

164.5

165

165.1 (6.5")

167

168

169.3

169.5

170

170.82

171.45 (6-3/4")

172

173

174

174.2

174.3

174.5

175

177

177.16

177.17

177.39

177.8 (7")

178

179

179.3

179.5

180

182

183.52

183.74

184.15 (7-1/4")

184.3

184.5

185

188

189

189.3

189.5

189.86

190

190.17

190.5 (7-1/2")

192

193

194

194.3

194.5

195

196.85 (7-3/4")

198

199.3

199.5

200

202.56

203

203.2 (8")

204.3

204.5

205

206

208

208.5

209

209.3

209.5

209.55 (8-1/4")

210

212

213

214

214.3

214.5

215

215.26

215.9 (8-1/2")

218

219.3

219.5

220

222.25 (8-3/4")

222.5

224

224.3

224.5

225

227.96

228

228.19

228.6 (9")

229.3

229.5

230

232

234.3

234.5

234.95 (9-1/4")

235

236

237.5

239.3

239.5

240

240.66

241.3 (9-1/2")

242

243

244.3

244.5

245

247.65 (9-3/4")

249.3

249.5

250

253.36

254 (10")

254.3

254.5

255

257.5

258

259.3

259.5

260

262.5

264.3

264.5

265

266

266.06

266.7 (10-1/2")

269.3

269.5

270

272

274.3

274.5

275

278.76

279.3

279.4 (11")

279.5

280

284.3

284.5

285

289.3

289.5

290

291.46

292

292.1 (11-1/2")

294.3

294.5

296

299.3

299.5

300

304.16

304.5

304.8 (12")

305

307

309.3

309.5

310

314.3

314.5

315

317

317.5 (12-1/2")

319.3

319.5

320

321.5

324.3

324.5

325

329.3

329.5

329.56

329.79

330

330.2 (13")

334.5

335

339.3

339.5

340

342.26

342.9 (13-1/2")

345

349.5

350

354.5

354.96

355

355.6 (14")

359.5

360

364.5

365

367.66

368.3 (14-1/2")

369.5

374.3

374.5

375

376

379.3

380

380.36

381 (15")

384.3

384.5

387

389.3

393.06

393.7 (15-1/2")

399.5

400

405.26

406.4 (16")

409.3

411

412

419.1 (16-1/2")

425

425.5

431.8 (17")

437

444.5 (17-1/2")

449.3

457.2 (18")

459.3

462

469.9 (18-1/2")

475

482.6 (19")

487

495.3 (19-1/2")

504.5

508 (20")

524.5

529.5

533.4 (21")

544

545

558.8 (22")

560

579

580

584.2 (23")

600

609.6 (24")

615

630

633.5

635 (25")

660.4 (26")

670

683

732.5

782

836.5

940.5
[160-2000/1]
Drawing

Clear

Cross Section Width(mm)
0.79 (1/32")

1

1.02

1.19 (3/64")

1.2

1.27

1.3

1.35 (.053")

1.42 (0.056")

1.5

1.52

1.59 (1/16")

1.6

1.63

1.63 (0.064")

1.7

1.78

1.8

1.83 (0.072")

1.9

1.98

1.98 (0.078")

2

2.08

2.08 (0.082")

2.18 (.086")

2.21

2.21 (0.087")

2.25

2.38 (3/32")

2.4

2.46

2.46 (0.097")

2.5

2.62

2.65

2.7

2.95 (0.116")

3

3.02 (.119")

3.1

3.18 (1/8")

3.3

3.5

3.53

3.55

3.6

3.97 (5/32")

4

4.5

4.65 (.183")

4.76 (3/16")

5

5.3

5.33

5.7

6

6.35 (1/4")

6.98

7

7.5

7.94 (5/16")

8

8.4

9

9.53 (3/8")

10

11

11.11 (7/16")

12

12.7 (1/2")

13

15

15.88 (5/8")

16

18

19.05 (3/4")

20
Drawing

Clear

Material
- Nitrile Rubber
- Ethylene Propylene Rubber
- Silicone Rubber
- Hydrogenated Nitrile Rubber
- Fluororubber
- Perfluoroelastomer
- Fluoro-Silicone Rubber
- Fluororesin
Clear

Hardness
- 50A
- 55D
- 60A
- 70A
- 74A
- 75A
- 90A
Clear

Cleaning Method
- Degreasing
- Precision Cleaning
Clear

Environment/Applications
- Mineral Oil Resistant
- Gasoline Resistant
- Animal/Vegetable Oil Resistant
- Heat Resistant
- Coolant Resistant
- Abrasion Resistant
- Pressure Resistant
- Chemical Resistant
- Weather Resistant
- Cold Resistant
- Water Resistant
- Hot Water Resistant
Clear

Brand

- MISUMI (6)
- C-Value ()
- USA Industrials (15)
- Masuoka (2)
- Sunco (2)
- MORISEI KAKO (1)
- CKD (0)
- Akitsu Industry (0)
- Musashi Oil Seal (0)
- NOK (0)
Clear

O-Rings（Environment/Applications：Heat Resistant）

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