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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
AS568-042-1A
AS568-043-1A
AS568-043-2
AS568-043-4D
AS568-044-1A
AS568-044-4C
AS568-044-4D
AS568-045-1A
AS568-046-1A
AS568-048-1A
AS568-048-4D
AS568-049-4D
AS568-050-1A
AS568-102-1A
AS568-104-1A
AS568-105-1A
AS568-106-1A
AS568-107-1A
AS568-107-4C
AS568-108-1A
AS568-108-2
AS568-108-4C
AS568-108-4D
AS568-109-1A
AS568-109-4C
AS568-109-4D
AS568-110-1A
AS568-110-4C
AS568-110-4D
AS568-111-1A
AS568-111-4D
AS568-112-1A
AS568-112-4C
AS568-112-4D
AS568-113-1A
AS568-113-4D
AS568-114-1A
AS568-114-4C
AS568-115-1A
AS568-115-4C
AS568-115-4D
AS568-116-1A
AS568-116-2
AS568-116-4C
AS568-116-4D
AS568-117-1A
AS568-117-1B
AS568-117-4D
AS568-118-1A
AS568-118-4D
AS568-119-1A
AS568-119-4D
AS568-120-1A
AS568-120-4D
AS568-121-1A
AS568-122-1A
AS568-122-4D
AS568-123-1A
AS568-124-1A
AS568-124-4D
AS568-125-1A
AS568-126-1A
AS568-127-1A
AS568-128-1A
AS568-128-1B
AS568-128-4D
AS568-129-1A
AS568-129-4C
AS568-129-4D
AS568-130-1A
AS568-130-4C
AS568-131-1A
AS568-131-4D
AS568-132-1A
AS568-133-1A
AS568-133-4D
AS568-134-1A
AS568-135-1A
AS568-136-1A
AS568-137-1A
AS568-137-4D
AS568-138-1A
AS568-138-4D
AS568-139-1A
AS568-139-4C
AS568-140-1A
AS568-141-1A
AS568-141-4D
AS568-142-1A
AS568-143-1A
Part NumberStandard Unit PriceMinimum order quantityVolume DiscountDays to ShipRoHSType I.D. d1
(mm)
Thickness d2
(mm)
Material Type of Material Nominal Number

MYR 11.85

1 Piece(s)Available 4 Day(s) or more 10-82.271.78Nitrile RubberA Type A042

MYR 7.86

1 Piece(s)Available 10 Day(s) or more 10-88.621.78Nitrile RubberA Type A043

MYR 20.39

1 Piece(s)Available 17 Day(s) or more 10-88.621.78Nitrile RubberClass 2043

MYR 25.45

1 Piece(s)Available 12 Day(s) or more 10-88.621.78[Fluoroelastomer] Fluorine RubberClass 4 D043

MYR 7.86

1 Piece(s)Available 4 Day(s) or more 10-94.971.78Nitrile RubberA Type A044

MYR 17.52

1 Piece(s)Available 17 Day(s) or more 10-94.971.78Silicone RubberClass 4 C044

MYR 25.45

1 Piece(s)Available 4 Day(s) or more 10-94.971.78[Fluoroelastomer] Fluorine RubberClass 4 D044

MYR 18.82

1 Piece(s)Available 10 Day(s) or more 10-101.321.78Nitrile RubberA Type A045

MYR 18.82

1 Piece(s)Available 4 Day(s) or more 10-107.671.78Nitrile RubberA Type A046

MYR 20.67

1 Piece(s)Available 11 Day(s) or more 10-120.371.78Nitrile RubberA Type A048

MYR 33.37

1 Piece(s)Available 12 Day(s) or more 10-120.371.78[Fluoroelastomer] Fluorine RubberClass 4 D048

MYR 33.37

1 Piece(s)Available 10 Day(s) or more 10-126.721.78[Fluoroelastomer] Fluorine RubberClass 4 D049

MYR 20.67

1 Piece(s)Available 10 Day(s) or more 10-133.071.78Nitrile RubberA Type A050

MYR 2.61

10 Piece(s)Available 10 Day(s) or more 10-1.242.62Nitrile RubberA Type A102

MYR 3.03

10 Piece(s)Available 10 Day(s) or more 10-2.842.62Nitrile RubberA Type A104

MYR 2.61

10 Piece(s)Available 10 Day(s) or more 10-3.632.62Nitrile RubberA Type A105

MYR 2.77

10 Piece(s)Available 10 Day(s) or more 10-4.422.62Nitrile RubberA Type A106

MYR 2.77

10 Piece(s)Available 4 Day(s) or more 10-5.232.62Nitrile RubberA Type A107

MYR 4.60

1 Piece(s)Available 17 Day(s) or more 10-5.232.62Silicone RubberClass 4 C107

MYR 3.48

10 Piece(s)Available 4 Day(s) or more 10-6.022.62Nitrile RubberA Type A108

MYR 5.33

1 Piece(s)Available 17 Day(s) or more 10-6.022.62Nitrile RubberClass 2108

MYR 4.60

1 Piece(s)Available 17 Day(s) or more 10-6.022.62Silicone RubberClass 4 C108

MYR 10.67

1 Piece(s)Available 4 Day(s) or more 10-6.022.62[Fluoroelastomer] Fluorine RubberClass 4 D108

MYR 2.77

1 Piece(s)Available 10 Day(s) or more 10-7.592.62Nitrile RubberA Type A109

MYR 4.60

1 Piece(s)Available 17 Day(s) or more 10-7.592.62Silicone RubberClass 4 C109

MYR 7.41

1 Piece(s)Available 10 Day(s) or more 10-7.592.62[Fluoroelastomer] Fluorine RubberClass 4 D109

MYR 1.59

10 Piece(s)Available 10 Day(s) or more 10-9.192.62Nitrile RubberA Type A110

MYR 3.71

1 Piece(s)Available 17 Day(s) or more 10-9.192.62Silicone RubberClass 4 C110

MYR 3.71

1 Piece(s)Available 4 Day(s) or more 10-9.192.62[Fluoroelastomer] Fluorine RubberClass 4 D110

MYR 1.68

10 Piece(s)Available 10 Day(s) or more 10-10.772.62Nitrile RubberA Type A111

MYR 3.87

1 Piece(s)Available 10 Day(s) or more 10-10.772.62[Fluoroelastomer] Fluorine RubberClass 4 D111

MYR 1.68

6 Piece(s)Available 4 Day(s) or more 10-12.372.62Nitrile RubberA Type A112

MYR 3.71

1 Piece(s)Available 10 Day(s) or more 10-12.372.62Silicone RubberClass 4 C112

MYR 3.87

1 Piece(s)Available 17 Day(s) or more 10-12.372.62[Fluoroelastomer] Fluorine RubberClass 4 D112

MYR 1.77

10 Piece(s)Available 10 Day(s) or more 10-13.942.62Nitrile RubberA Type A113

MYR 4.89

1 Piece(s)Available 10 Day(s) or more 10-13.942.62[Fluoroelastomer] Fluorine RubberClass 4 D113

MYR 1.77

6 Piece(s)Available 10 Day(s) or more 10-15.542.62Nitrile RubberA Type A114

MYR 5.22

1 Piece(s)Available 17 Day(s) or more 10-15.542.62Silicone RubberClass 4 C114

MYR 1.77

10 Piece(s)Available 10 Day(s) or more 10-17.122.62Nitrile RubberA Type A115

MYR 3.71

1 Piece(s)Available 10 Day(s) or more 10-17.122.62Silicone RubberClass 4 C115

MYR 5.56

1 Piece(s)Available 17 Day(s) or more 10-17.122.62[Fluoroelastomer] Fluorine RubberClass 4 D115

MYR 1.77

10 Piece(s)Available 10 Day(s) or more 10-18.722.62Nitrile RubberA Type A116

MYR 4.38

1 Piece(s)Available 17 Day(s) or more 10-18.722.62Nitrile RubberClass 2116

MYR 5.22

1 Piece(s)Available 10 Day(s) or more 10-18.722.62Silicone RubberClass 4 C116

MYR 8.02

1 Piece(s)Available 4 Day(s) or more 10-18.722.62[Fluoroelastomer] Fluorine RubberClass 4 D116

MYR 3.36

6 Piece(s)Available 12 Day(s) or more 10-20.292.62Nitrile RubberA Type A117

MYR 5.33

1 Piece(s)Available 10 Day(s) or more 10-20.292.62Nitrile RubberA Type B117

MYR 8.43

1 Piece(s)Available 12 Day(s) or more 10-20.292.62[Fluoroelastomer] Fluorine RubberClass 4 D117

MYR 2.77

10 Piece(s)Available 10 Day(s) or more 10-21.892.62Nitrile RubberA Type A118

MYR 8.43

1 Piece(s)Available 17 Day(s) or more 10-21.892.62[Fluoroelastomer] Fluorine RubberClass 4 D118

MYR 2.77

10 Piece(s)Available 10 Day(s) or more 10-23.472.62Nitrile RubberA Type A119

MYR 9.32

1 Piece(s)Available 12 Day(s) or more 10-23.472.62[Fluoroelastomer] Fluorine RubberClass 4 D119

MYR 2.95

10 Piece(s)Available 4 Day(s) or more 10-25.072.62Nitrile RubberA Type A120

MYR 13.53

1 Piece(s)Available 10 Day(s) or more 10-25.072.62[Fluoroelastomer] Fluorine RubberClass 4 D120

MYR 2.95

10 Piece(s)Available 10 Day(s) or more 10-26.642.62Nitrile RubberA Type A121

MYR 2.95

10 Piece(s)Available 10 Day(s) or more 10-28.242.62Nitrile RubberA Type A122

MYR 10.38

1 Piece(s)Available 4 Day(s) or more 10-28.242.62[Fluoroelastomer] Fluorine RubberClass 4 D122

MYR 4.38

1 Piece(s)Available 10 Day(s) or more 10-29.822.62Nitrile RubberA Type A123

MYR 4.38

1 Piece(s)Available 10 Day(s) or more 10-31.422.62Nitrile RubberA Type A124

MYR 14.61

1 Piece(s)Available 10 Day(s) or more 10-31.422.62[Fluoroelastomer] Fluorine RubberClass 4 D124

MYR 3.28

1 Piece(s)Available 10 Day(s) or more 10-32.992.62Nitrile RubberA Type A125

MYR 4.89

1 Piece(s)Available 12 Day(s) or more 10-34.592.62Nitrile RubberA Type A126

MYR 4.89

1 Piece(s)Available 17 Day(s) or more 10-36.172.62Nitrile RubberA Type A127

MYR 3.54

1 Piece(s)Available 12 Day(s) or more 10-37.772.62Nitrile RubberA Type A128

MYR 6.57

1 Piece(s)Available 17 Day(s) or more 10-37.772.62Nitrile RubberA Type B128

MYR 17.19

1 Piece(s)Available 12 Day(s) or more 10-37.772.62[Fluoroelastomer] Fluorine RubberClass 4 D128

MYR 5.50

1 Piece(s)Available 10 Day(s) or more 10-39.342.62Nitrile RubberA Type A129

MYR 7.41

1 Piece(s)Available 17 Day(s) or more 10-39.342.62Silicone RubberClass 4 C129

MYR 19.38

1 Piece(s)Available 17 Day(s) or more 10-39.342.62[Fluoroelastomer] Fluorine RubberClass 4 D129

MYR 5.78

1 Piece(s)Available 4 Day(s) or more 10-40.942.62Nitrile RubberA Type A130

MYR 7.41

1 Piece(s)Available 10 Day(s) or more 10-40.942.62Silicone RubberClass 4 C130

MYR 5.11

1 Piece(s)Available 12 Day(s) or more 10-42.522.62Nitrile RubberA Type A131

MYR 21.96

1 Piece(s)Available 11 Day(s) or more 10-42.522.62[Fluoroelastomer] Fluorine RubberClass 4 D131

MYR 5.11

1 Piece(s)Available 12 Day(s) or more 10-44.122.62Nitrile RubberA Type A132

MYR 5.11

1 Piece(s)Available 12 Day(s) or more 10-45.692.62Nitrile RubberA Type A133

MYR 23.26

1 Piece(s)Available 17 Day(s) or more 10-45.692.62[Fluoroelastomer] Fluorine RubberClass 4 D133

MYR 5.11

1 Piece(s)Available 10 Day(s) or more 10-47.292.62Nitrile RubberA Type A134

MYR 5.33

1 Piece(s)Available 10 Day(s) or more 10-48.892.62Nitrile RubberA Type A135

MYR 7.69

1 Piece(s)Available 10 Day(s) or more 10-50.472.62Nitrile RubberA Type A136

MYR 7.69

1 Piece(s)Available 4 Day(s) or more 10-52.072.62Nitrile RubberA Type A137

MYR 25.45

1 Piece(s)Available 10 Day(s) or more 10-52.072.62[Fluoroelastomer] Fluorine RubberClass 4 D137

MYR 5.33

1 Piece(s)Available 10 Day(s) or more 10-53.642.62Nitrile RubberA Type A138

MYR 25.45

1 Piece(s)Available 17 Day(s) or more 10-53.642.62[Fluoroelastomer] Fluorine RubberClass 4 D138

MYR 8.02

1 Piece(s)Available 4 Day(s) or more 10-55.242.62Nitrile RubberA Type A139

MYR 11.17

1 Piece(s)Available 17 Day(s) or more 10-55.242.62Silicone RubberClass 4 C139

MYR 5.56

1 Piece(s)Available 4 Day(s) or more 10-56.822.62Nitrile RubberA Type A140

MYR 5.56

1 Piece(s)Available 17 Day(s) or more 10-58.422.62Nitrile RubberA Type A141

MYR 27.59

1 Piece(s)Available 4 Day(s) or more 10-58.422.62[Fluoroelastomer] Fluorine RubberClass 4 D141

MYR 5.56

1 Piece(s)Available 10 Day(s) or more 10-59.992.62Nitrile RubberA Type A142

MYR 5.90

1 Piece(s)Available 10 Day(s) or more 10-61.592.62Nitrile RubberA Type A143

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Basic Information

Standard for AS568 (ARP568) Aircraft

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