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AS568 (ARP568) O-Ring (Packing and Gasket) (Part Numbers)

AS568 (ARP568) O-Ring (Packing and Gasket)

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  • AS568-□□□-4C ( 4-C:Silicon rubber )
  • AS568-□□□-4D ( 4-D:Fluororubber )
  • AS568-□□□-1A ( 1-A:Nitrile rubber )
  • AS568-□□□-1B ( 1-B:Nitrile rubber )
  • AS568-□□□-2 ( 2:Nitrile rubber )
  • Volume Discount

[Features]
·It has good sealing performance with self-sealing action despite its simple structure
·Stable sealing performance even under high pressure
·Compact installation space and easy installation
·Sealing is not directional and is possible from both sides
[Applications]
·Can be used for various machines
·The material can be selected depending on the usage conditions, so it can be used in a wide range of applications, both for movement and for stationary use

PDF

Japanese Only

Part Number

Configured Part Number is shown.

Drawing

Product Specification

This synthetic rubber ring was made for the purpose of sealing liquid and gases in reciprocating motion or fixed areas

This synthetic rubber ring was made for the purpose of sealing liquid and gases in reciprocating motion or fixed areas

Specifications Table

MaterialJIS StandardOld JIS standardColorHardness
Type A durometer
Operating temperature range
Nitrile RubberNBR-70-1Class 1 ABlackA70 +/- 5-30℃ to +100℃
NBR-90Class 1 BA90 +/- 5-25℃ to +100℃
NBR-70-2Class 2A70 +/- 5-25°C to +80°C
Silicone rubberVMQ-70Class 4CVermilionA70 +/- 5-50°C to +200°C
FluoroelastomerFKM-70Class 4DBlackA70 +/- 5-15°C to +200°C
AS568
Nominal number
O-ring nominal size (in)O-ring actual size (mm)AN 6227
1516
WdDd2d1
0011/321/323/321.02+/- 0.070.74+/- 0.10-
0023/643/649/641.271.07-
0031/161/163/161.521.42-
0041/165/6413/641.781.78+/- 0.12-
0051/163/327/322.57-
0061/161/81/42.901
0071/165/329/323.682
0081/163/165/164.473
0091/167/3211/325.284
0101/161/43/86.075
0111/165/167/167.656
0121/163/81/29.257
0131/167/169/1610.82-
0141/161/25/812.42-
0151/169/1611/1614.00-
0161/165/83/415.60-
0171/1611/1613/1617.17-
0181/163/47/818.77-
0191/1613/1615/1620.35+/- 0.15-
0201/167/8121.95-
0211/1615/161 1/1623.52-
0221/1611 1/825.12-
0231/161 1/161 3/1626.70-
0241/161 1/81 1/428.30-
0251/161 3/161 5/1629.87-
0261/161 1/41 3/831.47-
0271/161 5/161 7/1633.05-
0281/161 3/81 1/234.65-
0291/161 1/21 5/837.82+/- 0.25-
0301/161 5/81 3/441.00-
0311/161 3/41 7/844.17-
0321/161 7/8247.35-
0331/1622 1/850.52-
0341/162 1/82 1/453.70-
0351/162 1/42 3/856.87-
0361/162 3/82 1/260.05-
0371/162 1/22 5/863.22-
0381/162 5/82 3/466.40-
0391/162 3/42 7/869.57+/- 0.38-
0401/162 7/8372.75-
0411/1633 1/875.92-
0421/163 1/43 3/882.27-
0431/163 1/23 5/888.62-

Product Feature Details

  • Generally installed in a groove, it exerts its sealing function through the stress generated by moderate compression.
  • This product is easier to install than any other packing, takes up less space, and can be done the same way by anyone, and its self-sealing action provides stable sealing performance even under high pressure using only an O-ring.
  • It can be installed with a small amount of compression (squeeze) and has relatively low kinetic frictional resistance for higher efficiency.
  • It does not cause overtightening of nuts when used for fixing.
O-ring (Packing and Gasket) AS568 (ARP568) Features

Principle of action
Fig. 1: When an O-ring seals a fluid with no or low pressure, the seal is maintained by a squeeze equivalent to a percentage of the cross-sectional diameter of the O-ring.
Fig. 2: As the fluid pressure increases, as shown in the figure, the crushed O-ring in the groove is pushed from the pressure side, shifting to one side and sealing with a self-sealing effect.
Fig. 3: If the pressure increases further and exceeds 10 MPa, the softness of the rubber will cause the O-ring to be damaged by protruding into the clearance.
Fig. 4: To prevent this, if there is pressure on the opposite side of the pressure direction or on both sides, attach backup rings made of leather or fluoropolymer to both sides of the O-ring.

Cautions and Prohibitions

Cautions

  • The dynamic O-ring smooths the sliding metal surface finish. (It should be about 1.5S.) The inside of the groove should be about 3S.
  • If the reciprocating sliding surface has holes, etc., take care to protect them.
  • Do not use more than 2 O-rings in the same location.
  • Pay attention to the groove design.
  • If the O-ring breaks down, it will suddenly leak and cause an accident, so be sure to replace it at the end of its useful life for dynamic applications.
  • Due to its rubbery nature, it will age in the air, so care must be taken when storing it.
Part Number
AS568-002-1A
AS568-002-2
AS568-002-4D
AS568-003-2
AS568-003-4D
AS568-004-1A
AS568-004-4D
AS568-005-1A
AS568-006-1A
AS568-006-4D
AS568-007-1A
AS568-007-4D
AS568-008-1A
AS568-008-4C
AS568-009-1A
AS568-009-4D
AS568-010-4D
AS568-012-1B
AS568-012-2
AS568-012-4D
AS568-013-1A
AS568-013-2
AS568-014-1A
AS568-014-1B
AS568-014-2
AS568-014-4D
AS568-015-1A
AS568-015-4C
AS568-016-1A
AS568-016-4D
AS568-017-1A
AS568-017-2
AS568-017-4C
AS568-017-4D
AS568-018-1B
AS568-018-4D
AS568-019-1A
AS568-020-1A
AS568-020-4C
AS568-020-4D
AS568-021-1A
AS568-021-1B
AS568-021-4D
AS568-022-1A
AS568-022-4C
AS568-023-1A
AS568-023-1B
AS568-023-4C
AS568-023-4D
AS568-024-1A
AS568-024-2
AS568-025-1A
AS568-025-4C
AS568-026-1A
AS568-026-4D
AS568-027-1A
AS568-027-4D
AS568-028-1A
AS568-028-4D
AS568-029-1A
AS568-029-2
AS568-029-4D
AS568-030-1A
AS568-030-2
AS568-030-4D
AS568-031-1A
AS568-031-4D
AS568-032-1A
AS568-032-4C
AS568-032-4D
AS568-033-1A
AS568-033-4D
AS568-034-1A
AS568-034-4D
AS568-035-1A
AS568-035-2
AS568-035-4D
AS568-036-1A
AS568-036-2
AS568-036-4D
AS568-037-1A
AS568-037-4D
AS568-038-1A
AS568-038-4D
AS568-039-1A
AS568-039-4D
AS568-040-1A
AS568-041-1A
AS568-041-4C
AS568-041-4D
Part NumberStandard Unit PriceMinimum order quantityVolume DiscountDays to ShipRoHSType I.D. d1
(mm)
Thickness d2
(mm)
Material Type of Material Nominal Number

MYR 2.18

10 Piece(s)Available 10 Day(s) or more 10-1.071.27Nitrile RubberA Type A002

MYR 3.87

1 Piece(s)Available 4 Day(s) or more 10-1.071.27Nitrile RubberClass 2002

MYR 2.77

1 Piece(s)Available 12 Day(s) or more 10-1.071.27[Fluoroelastomer] Fluorine RubberClass 4 D002

MYR 5.50

1 Piece(s)Available 17 Day(s) or more 10-1.421.52Nitrile RubberClass 2003

MYR 4.38

1 Piece(s)Available 4 Day(s) or more 10-1.421.52[Fluoroelastomer] Fluorine RubberClass 4 D003

MYR 3.03

1 Piece(s)Available 4 Day(s) or more 10-1.781.78Nitrile RubberA Type A004

MYR 4.38

1 Piece(s)Available 4 Day(s) or more 10-1.781.78[Fluoroelastomer] Fluorine RubberClass 4 D004

MYR 3.03

10 Piece(s)Available 10 Day(s) or more 10-2.571.78Nitrile RubberA Type A005

MYR 1.51

10 Piece(s)Available 10 Day(s) or more 10-2.91.78Nitrile RubberA Type A006

MYR 3.71

1 Piece(s)Available 10 Day(s) or more 10-2.91.78[Fluoroelastomer] Fluorine RubberClass 4 D006

MYR 1.51

10 Piece(s)Available 17 Day(s) or more 10-3.681.78Nitrile RubberA Type A007

MYR 2.95

1 Piece(s)Available 10 Day(s) or more 10-3.681.78[Fluoroelastomer] Fluorine RubberClass 4 D007

MYR 1.51

10 Piece(s)Available 10 Day(s) or more 10-4.471.78Nitrile RubberA Type A008

MYR 2.03

1 Piece(s)Available 18 Day(s) or more -O-Ring4.471.78Silicone RubberClass 4 C008

MYR 1.51

10 Piece(s)Available 4 Day(s) or more 10-5.281.78Nitrile RubberA Type A009

MYR 3.12

10 Piece(s)Available 11 Day(s) or more 10-5.281.78[Fluoroelastomer] Fluorine RubberClass 4 D009

MYR 3.12

1 Piece(s)Available 12 Day(s) or more 10-6.071.78[Fluoroelastomer] Fluorine RubberClass 4 D010

MYR 3.28

1 Piece(s)Available 4 Day(s) or more 10-9.251.78Nitrile RubberA Type B012

MYR 4.38

1 Piece(s)Available 4 Day(s) or more 10-9.251.78Nitrile RubberClass 2012

MYR 3.28

1 Piece(s)Available 17 Day(s) or more 10-9.251.78[Fluoroelastomer] Fluorine RubberClass 4 D012

MYR 3.03

10 Piece(s)Available 4 Day(s) or more 10-10.821.78Nitrile RubberA Type A013

MYR 4.60

1 Piece(s)Available 17 Day(s) or more 10-10.821.78Nitrile RubberClass 2013

MYR 2.61

10 Piece(s)Available 11 Day(s) or more 10-12.421.78Nitrile RubberA Type A014

MYR 4.60

1 Piece(s)Available 4 Day(s) or more 10-12.421.78Nitrile RubberA Type B014

MYR 4.60

1 Piece(s)Available 4 Day(s) or more 10-12.421.78Nitrile RubberClass 2014

MYR 3.54

1 Piece(s)Available 4 Day(s) or more 10-12.421.78[Fluoroelastomer] Fluorine RubberClass 4 D014

MYR 3.14

10 Piece(s)Available 4 Day(s) or more 10-141.78Nitrile RubberA Type A015

MYR 5.22

1 Piece(s)Available 10 Day(s) or more 10-141.78Silicone RubberClass 4 C015

MYR 2.61

10 Piece(s)Available 4 Day(s) or more 10-15.61.78Nitrile RubberA Type A016

MYR 4.26

1 Piece(s)Available 12 Day(s) or more 10-15.61.78[Fluoroelastomer] Fluorine RubberClass 4 D016

MYR 3.14

10 Piece(s)Available 4 Day(s) or more 10-17.171.78Nitrile RubberA Type A017

MYR 4.60

1 Piece(s)Available 17 Day(s) or more 10-17.171.78Nitrile RubberClass 2017

MYR 3.71

1 Piece(s)Available 10 Day(s) or more 10-17.171.78Silicone RubberClass 4 C017

MYR 6.17

1 Piece(s)Available 12 Day(s) or more 10-17.171.78[Fluoroelastomer] Fluorine RubberClass 4 D017

MYR 6.68

1 Piece(s)Available 17 Day(s) or more 10-18.771.78Nitrile RubberA Type B018

MYR 4.26

1 Piece(s)Available 4 Day(s) or more 10-18.771.78[Fluoroelastomer] Fluorine RubberClass 4 D018

MYR 3.03

10 Piece(s)Available 4 Day(s) or more 10-20.351.78Nitrile RubberA Type A019

MYR 2.61

10 Piece(s)Available 10 Day(s) or more 10-21.951.78Nitrile RubberA Type A020

MYR 5.22

1 Piece(s)Available 13 Day(s) or more 10-21.951.78Silicone RubberClass 4 C020

MYR 5.11

1 Piece(s)Available 4 Day(s) or more 10-21.951.78[Fluoroelastomer] Fluorine RubberClass 4 D020

MYR 2.61

10 Piece(s)Available 4 Day(s) or more 10-23.521.78Nitrile RubberA Type A021

MYR 4.60

1 Piece(s)Available 17 Day(s) or more 10-23.521.78Nitrile RubberA Type B021

MYR 7.35

1 Piece(s)Available 12 Day(s) or more 10-23.521.78[Fluoroelastomer] Fluorine RubberClass 4 D021

MYR 3.36

10 Piece(s)Available 10 Day(s) or more 10-25.121.78Nitrile RubberA Type A022

MYR 3.71

1 Piece(s)Available 4 Day(s) or more 10-25.121.78Silicone RubberClass 4 C022

MYR 2.77

10 Piece(s)Available 10 Day(s) or more 10-26.71.78Nitrile RubberA Type A023

MYR 4.60

1 Piece(s)Available 17 Day(s) or more 10-26.71.78Nitrile RubberA Type B023

MYR 3.71

1 Piece(s)Available 4 Day(s) or more 10-26.71.78Silicone RubberClass 4 C023

MYR 9.55

1 Piece(s)Available 12 Day(s) or more 10-26.71.78[Fluoroelastomer] Fluorine RubberClass 4 D023

MYR 3.87

10 Piece(s)Available 4 Day(s) or more 10-28.31.78Nitrile RubberA Type A024

MYR 4.89

1 Piece(s)Available 17 Day(s) or more 10-28.31.78Nitrile RubberClass 2024

MYR 2.95

10 Piece(s)Available 10 Day(s) or more 10-29.871.78Nitrile RubberA Type A025

MYR 6.17

1 Piece(s)Available 10 Day(s) or more 10-29.871.78Silicone RubberClass 4 C025

MYR 2.95

10 Piece(s)Available 10 Day(s) or more 10-31.471.78Nitrile RubberA Type A026

MYR 7.41

1 Piece(s)Available 10 Day(s) or more 10-31.471.78[Fluoroelastomer] Fluorine RubberClass 4 D026

MYR 3.12

10 Piece(s)Available 10 Day(s) or more 10-33.051.78Nitrile RubberA Type A027

MYR 10.67

1 Piece(s)Available 10 Day(s) or more 10-33.051.78[Fluoroelastomer] Fluorine RubberClass 4 D027

MYR 4.04

10 Piece(s)Available 12 Day(s) or more 10-34.651.78Nitrile RubberA Type A028

MYR 8.08

1 Piece(s)Available 12 Day(s) or more 10-34.651.78[Fluoroelastomer] Fluorine RubberClass 4 D028

MYR 3.12

10 Piece(s)Available 4 Day(s) or more 10-37.821.78Nitrile RubberA Type A029

MYR 7.35

1 Piece(s)Available 48 Day(s) or more 10-37.821.78Nitrile RubberClass 2029

MYR 8.08

1 Piece(s)Available 10 Day(s) or more 10-37.821.78[Fluoroelastomer] Fluorine RubberClass 4 D029

MYR 3.54

1 Piece(s)Available 4 Day(s) or more 10-411.78Nitrile RubberA Type A030

MYR 9.55

1 Piece(s)Available 17 Day(s) or more 10-411.78Nitrile RubberClass 2030

MYR 8.08

1 Piece(s)Available 4 Day(s) or more 10-411.78[Fluoroelastomer] Fluorine RubberClass 4 D030

MYR 4.89

1 Piece(s)Available 10 Day(s) or more 10-44.171.78Nitrile RubberA Type A031

MYR 14.61

1 Piece(s)Available 10 Day(s) or more 10-44.171.78[Fluoroelastomer] Fluorine RubberClass 4 D031

MYR 4.89

1 Piece(s)Available 10 Day(s) or more 10-47.351.78Nitrile RubberA Type A032

MYR 8.43

1 Piece(s)Available 10 Day(s) or more 10-47.351.78Silicone RubberClass 4 C032

MYR 14.61

1 Piece(s)Available 4 Day(s) or more 10-47.351.78[Fluoroelastomer] Fluorine RubberClass 4 D032

MYR 4.89

1 Piece(s)Available 4 Day(s) or more 10-50.521.78Nitrile RubberA Type A033

MYR 14.61

1 Piece(s)Available 10 Day(s) or more 10-50.521.78[Fluoroelastomer] Fluorine RubberClass 4 D033

MYR 4.89

1 Piece(s)Available 4 Day(s) or more 10-53.71.78Nitrile RubberA Type A034

MYR 16.52

1 Piece(s)Available 4 Day(s) or more 10-53.71.78[Fluoroelastomer] Fluorine RubberClass 4 D034

MYR 7.30

1 Piece(s)Available 4 Day(s) or more 10-56.871.78Nitrile RubberA Type A035

MYR 14.38

1 Piece(s)Available 17 Day(s) or more 10-56.871.78Nitrile RubberClass 2035

MYR 16.52

1 Piece(s)Available 4 Day(s) or more 10-56.871.78[Fluoroelastomer] Fluorine RubberClass 4 D035

MYR 4.89

1 Piece(s)Available 4 Day(s) or more 10-60.051.78Nitrile RubberA Type A036

MYR 9.94

1 Piece(s)Available 17 Day(s) or more 10-60.051.78Nitrile RubberClass 2036

MYR 16.52

1 Piece(s)Available 4 Day(s) or more 10-60.051.78[Fluoroelastomer] Fluorine RubberClass 4 D036

MYR 5.11

1 Piece(s)Available 10 Day(s) or more 10-63.221.78Nitrile RubberA Type A037

MYR 18.54

1 Piece(s)Available 10 Day(s) or more 10-63.221.78[Fluoroelastomer] Fluorine RubberClass 4 D037

MYR 7.35

1 Piece(s)Available 4 Day(s) or more 10-66.41.78Nitrile RubberA Type A038

MYR 18.54

1 Piece(s)Available 10 Day(s) or more 10-66.41.78[Fluoroelastomer] Fluorine RubberClass 4 D038

MYR 4.80

1 Piece(s)Available 4 Day(s) or more 10-69.571.78Nitrile RubberA Type A039

MYR 18.54

1 Piece(s)Available 10 Day(s) or more 10-69.571.78[Fluoroelastomer] Fluorine RubberClass 4 D039

MYR 6.83

1 Piece(s)Available 4 Day(s) or more 10-72.751.78Nitrile RubberA Type A040

MYR 11.34

1 Piece(s)Available 10 Day(s) or more 10-75.921.78Nitrile RubberA Type A041

MYR 16.52

1 Piece(s)Available 4 Day(s) or more 10-75.921.78Silicone RubberClass 4 C041

MYR 25.45

1 Piece(s)Available 4 Day(s) or more 10-75.921.78[Fluoroelastomer] Fluorine RubberClass 4 D041

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Basic Information

Standard for AS568 (ARP568) Aircraft

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