Viewing: Static & Pressure Seals > O-Rings > Nitrile 70 Standard O-rings

AJRWeb standard AS568 o-ring sizes Nitrile (Buna-N) 70 durometer. 

The most commonly used o-ring material, Nitrile 70 is a general purpose sealing material for petroleum oils and fluids, silicone greases and oils, greases and air. Temp Range: -40° F to 250° F (-40° C to 120° C)

Larger volume pricing is available, as are other materials. Please use our RFQ/contact link above to request a quote. All stock items subject to prior sale. 

Delivery for stock quantities is 1-2 business days. All other balances are typically 9-12 weeks. Please see Shop menu for other materials or contact us to request a quote. 

NOTE: Pull down menu to see package size options. 



There are 86 items available for purchase in this category. (15 per page)



All prices are per lot. Lot is quantity as listed. Items are not available as one (1) each. All prices in USD, FOB San Luis Obispo, CA. Contact us for additional price breaks and for larger volume pricing.



Standard O-Ring
Item# OR-049

Details:

Standard o-ring, 568-049


Size Chart:

Inch
Nominal I.D. 5
Nominal O.D. 5 1/8
Nominal c/s 1/16
I.D. 4.989
± .037
c/s .070
+/- .003



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Standard O-Ring
Item# OR-050

Details:

Standard o-ring, 568-050


Size Chart:

Inch
Nominal I.D. 5 1/4
Nominal O.D. 5 3/8
Nominal c/s 1/16
I.D. 5.239
± .037
c/s .070
+/- .003



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Standard O-Ring
Item# OR-102

Details:

Standard o-ring, 568-102


Size Chart:

Inch
Nominal I.D. 1/16
Nominal O.D. 1/4
Nominal c/s 3/32
I.D. .049
± .005
c/s .103
+/- .003



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Standard O-Ring
Item# OR-103

Details:

Standard o-ring, 568-103


Size Chart:

Inch
Nominal I.D. 3/32
Nominal O.D. 9/32
Nominal c/s 3/32
I.D. .081
± .005
c/s .103
+/- .003



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Standard O-Ring
Item# OR-104

Details:

Standard o-ring, 568-104


Size Chart:

Inch
Nominal I.D. 1/8
Nominal O.D. 5/16
Nominal c/s 3/32
I.D. .112
± .005
c/s .103
+/- .003



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Standard O-Ring
Item# OR-105

Details:

Standard o-ring, 568-105


Size Chart:

Inch
Nominal I.D. 5/32
Nominal O.D. 11/32
Nominal c/s 3/32
I.D. .143
± .005
c/s .103
+/- .003



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Standard O-Ring
Item# OR-106

Details:

Standard o-ring, 568-106

PU 90 stock on hand = 5,200 pcs


Size Chart:

Inch
Nominal I.D. 3/16
Nominal O.D. 3/8
Nominal c/s 3/32
I.D. .174
± .005
c/s .103
+/- .003



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Standard O-Ring
Item# OR-107

Details:

Standard o-ring, 568-107

NBR 50 stock on hand = 108,500 pcs

PU 90 stock on hand = 5,300 pcs


Size Chart:

Inch
Nominal I.D. 7/32
Nominal O.D. 13/32
Nominal c/s 3/32
I.D. .206
± .005
c/s .103
+/- .003



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Standard O-Ring
Item# OR-108

Details:

Standard o-ring, 568-108

 


Size Chart:

Inch
Nominal I.D. 1/4
Nominal O.D. 7/16
Nominal c/s 3/32
I.D. .237
± .005
c/s .103
+/- .003



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Standard O-Ring
Item# OR-109

Details:

Standard o-ring, 568-109

HNBR 70 green stock on hand = 1,000 pcs

NBR 50 stock on hand = 40,500 pcs

PU 70 stock on hand = 4,750 pcs

 


Size Chart:

Inch
Nominal I.D. 5/16
Nominal O.D. 1/2
Nominal c/s 3/32
I.D. .299
± .005
c/s .103
+/- .003



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Standard O-Ring
Item# OR-110

Details:

Standard o-ring, 568-110

HNBR 70 green stock on hand = 3,800 pcs

NBR 50 stock on hand= 17,650 pcs

PU 90 stock on hand = 4,000 pcs


Size Chart:

Inch
Nominal I.D. 3/8
Nominal O.D. 9/16
Nominal c/s 3/32
I.D. .362
± .005
c/s .103
+/- .003



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Standard O-Ring
Item# OR-111

Details:

Standard o-ring, 568-111

NBR 50 stock on hand = 4,250 pcs

 


Size Chart:

Inch
Nominal I.D. 7/16
Nominal O.D. 5/8
Nominal c/s 3/32
I.D. .424
± .005
c/s .103
+/- .003



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Standard O-Ring
Item# OR-112

Details:

Standard o-ring, 568-112

HNBR 70 green stock on hand = 3,500 pcs

NBR 50 stock on hand = 12,500 pcs

PU 90 stock on hand = 2,850 pcs


Size Chart:

Inch
Nominal I.D. 1/2
Nominal O.D. 11/16
Nominal c/s 3/32
I.D. .487
± .005
c/s .103
+/- .003



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Standard O-Ring
Item# OR-113

Details:

Standard o-ring, 568-113

HNBR 70 green stock on hand = 10,300 pcs

NBR 50 stock on hand = 1,725 pcs

 


Size Chart:

Inch
Nominal I.D. 9/16
Nominal O.D. 3/4
Nominal c/s 3/32
I.D. .549
± .007
c/s .103
+/- .003



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Standard O-Ring
Item# OR-114

Details:

Standard o-ring, 568-114

NBR 50 stock on hand = 18,470 pcs

 


Size Chart:

Inch
Nominal I.D. 5/8
Nominal O.D. 13/16
Nominal c/s 3/32
I.D. .612
± .009
c/s .103
+/- .003



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