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-034

Details:

Standard o-ring, 568-034

NBR 50 stock on hand = 3,810 pcs

 


Size Chart:

Inch
Nominal I.D. 2 1/8
Nominal O.D. 2 1/4
Nominal c/s 1/16
I.D. 2.114
± .018
c/s .070
+/- .003



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Standard O-Ring
Item# OR-035

Details:

Standard o-ring, 568-035

NBR 50 stock on hand = 3,400 pcs

 


Size Chart:

Inch
Nominal I.D. 2 1/4
Nominal O.D. 2 3/8
Nominal c/s 1/16
I.D. 2.239
± .018
c/s .070
+/- .003



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Standard O-Ring
Item# OR-036

Details:

Standard o-ring, 568-036

NBR 50 stock on hand = 3,850 pcs


Size Chart:

Inch
Nominal I.D. 2 3/8
Nominal O.D. 2 1/2
Nominal c/s 1/16
I.D. 2.364
± .018
c/s .070
+/- .003



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Standard O-Ring
Item# OR-037

Details:

Standard o-ring, 568-037

NBR 50 stock on hand = 3,125 pcs


Size Chart:

Inch
Nominal I.D. 2 1/2
Nominal O.D. 2 5/8
Nominal c/s 1/16
I.D. 2.489
± .018
c/s .070
+/- .003



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Standard O-Ring
Item# OR-038

Details:

Standard o-ring, 568-038


Size Chart:

Inch
Nominal I.D. 2 5/8
Nominal O.D. 2 3/4
Nominal c/s 1/16
I.D. 2.614
± .020
c/s .070
+/- .003



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Standard O-Ring
Item# OR-039

Details:

Standard o-ring, 568-039


Size Chart:

Inch
Nominal I.D. 2 3/4
Nominal O.D. 2 7/8
Nominal c/s 1/16
I.D. 2.739
± .020
c/s .070
+/- .003



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Standard O-Ring
Item# OR-040

Details:

Standard o-ring, 568-040


Size Chart:

Inch
Nominal I.D. 2 7/8
Nominal O.D. 3
Nominal c/s 1/16
I.D. 2.864
± .020
c/s .070
+/- .003



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Standard O-Ring
Item# OR-041

Details:

Standard o-ring, 568-041


Size Chart:

Inch
Nominal I.D. 3
Nominal O.D. 3 1/8
Nominal c/s 1/16
I.D. 2.989
± .024
c/s .070
+/- .003



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Standard O-Ring
Item# OR-042

Details:

Standard o-ring, 568-042


Size Chart:

Inch
Nominal I.D. 3 1/4
Nominal O.D. 3 3/8
Nominal c/s 1/16
I.D. 3.239
± .024
c/s .070
+/- .003



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Standard O-Ring
Item# OR-043

Details:

Standard o-ring, 568-043


Size Chart:

Inch
Nominal I.D. 3 1/2
Nominal O.D. 3 5/8
Nominal c/s 1/16
I.D. 3.489
± .024
c/s .070
+/- .003



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Standard O-Ring
Item# OR-044

Details:

Standard o-ring, 568-044

NBR 50 stock on hand = 5,500 pcs


Size Chart:

Inch
Nominal I.D. 3 3/4
Nominal O.D. 3 7/8
Nominal c/s 1/16
I.D. 3.739
± .027
c/s .070
+/- .003



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Standard O-Ring
Item# OR-045

Details:

Standard o-ring, 568-045

NBR 50 stock on hand = 4.500 pc


Size Chart:

Inch
Nominal I.D. 4
Nominal O.D. 4 1/8
Nominal c/s 1/16
I.D. 3.989
± .027
c/s .070
+/- .003



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Standard O-Ring
Item# OR-046

Details:

Standard o-ring, 568-046


Size Chart:

Inch
Nominal I.D. 4 1/4
Nominal O.D. 4 3/8
Nominal c/s 1/16
I.D. 4.239
± .030
c/s .070
+/- .003



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Standard O-Ring
Item# OR-047

Details:

Standard o-ring, 568-047


Size Chart:

Inch
Nominal I.D. 4 1/2
Nominal O.D. 4 5/8
Nominal c/s 1/16
I.D. 4.489
± .030
c/s .070
+/- .003



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Standard O-Ring
Item# OR-048

Details:

Standard o-ring, 568-048


Size Chart:

Inch
Nominal I.D. 4 3/4
Nominal O.D. 4 7/8
Nominal c/s 1/16
I.D. 4.739
± .030
c/s .070
+/- .003



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