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 121 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.



568-118, Nitrile 70
Item# OR-118-N7

Details:

Standard o-ring, 568-118

HNBR 70 green stock on hand = 4,900 pcs

NBR 50 stock on hand = 32,000 pcs

PU 70 stock on hand = 2,050 pcs

 


Size Chart:

Inch
Nominal I.D. 7/8
Nominal O.D. 1 1/16
Nominal c/s 3/32
I.D. .862
± .010
c/s .103
+/- .003



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568-119, Nitrile 70
Item# OR-119-N7

Details:

Standard o-ring, 568-119

PU 70 stock on hand = 1.800 pcs


Size Chart:

Inch
Nominal I.D. 15/16
Nominal O.D. 1 1/8
Nominal c/s 3/32
I.D. .924
± .010
c/s .103
+/- .003



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568-120, Nitrile 70
Item# OR-120-N7

Details:

Standard o-ring, 568-120

HNBR 70 green stock on hand = 5,600 pcs

PU 70 sock on hand = 1,700 pcs

 


Size Chart:

Inch
Nominal I.D. 1
Nominal O.D. 1 3/16
Nominal c/s 3/32
I.D. .987
± .010
c/s .103
+/- .003



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568-121, Nitrile 70
Item# OR-121-N7

Details:

Standard o-ring, 568-121

HNBR 70 green stock on hand = 5,400 pcs

NBR 50 stock on hand = 28,000 pcs

PU 90 stock on hand = 1,575 pcs

 


Size Chart:

Inch
Nominal I.D. 1 1/16
Nominal O.D. 1 1/4
Nominal c/s 3/32
I.D. 1.049
± .010
c/s .103
+/- .003



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568-122, Nitrile 70
Item# OR-122-N7

Details:

Standard o-ring, 568-122

PU 90 stock on hand = 400

 


Size Chart:

Inch
Nominal I.D. 1 1/8
Nominal O.D. 1 5/16
Nominal c/s 3/32
I.D. 1.112
± .010
c/s .103
+/- .003



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568-123, Nitrile 70
Item# OR-123-N7

Details:

Standard o-ring, 568-123

NBR 50 stock on hand = 24,200 pcs

 


Size Chart:

Inch
Nominal I.D. 1 3/16
Nominal O.D. 1 3/8
Nominal c/s 3/32
I.D. 1.174
± .012
c/s .103
+/- .003



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568-124, Nitrile 70
Item# OR-124-N7

Details:

Standard o-ring, 568-124

NBR 50 stock on hand = 22,400 pcs

PU 70 stock on hand = 500 pcs

 


Size Chart:

Inch
Nominal I.D. 1 1/4
Nominal O.D. 1 7/16
Nominal c/s 3/32
I.D. 1.237
± .012
c/s .103
+/- .003



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568-125, Nitrile 70
Item# OR-125-N7

Details:

Standard o-ring, 568-125

PU 90 stock on hand = 900 pcs

 


Stock Qty.: 0

Size Chart:

Inch
Nominal I.D. 1 5/16
Nominal O.D. 1 1/2
Nominal c/s 3/32
I.D. 1.299
± .012
c/s .103
+/- .003



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568-126, Nitrile 70
Item# OR-126-N7

Details:

Standard o-ring, 568-126

NBR 50 stock on hand = 18,750

 


Stock Qty.: 0

Size Chart:

Inch
Nominal I.D. 1 3/8
Nominal O.D. 1 9/16
Nominal c/s 3/32
I.D. 1.362
± .012
c/s .103
+/- .003



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568-127, Nitrile 70
Item# OR-127-N7

Details:

Standard o-ring, 568-127

NBR 50 stock on hand = 18,700 pcs

PU 70 stock on hand = 510 pcs

 


Size Chart:

Inch
Nominal I.D. 1 7/16
Nominal O.D. 1 5/8
Nominal c/s 3/32
I.D. 1.424
± .012
c/s .103
+/- .003



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568-128, Nitrile 70
Item# OR-128-N7

Details:

Standard o-ring, 568-128

NBR 50 stock on hand = 17,500 pcs

PU 90 stock on hand = 900 pcs

 


Size Chart:

Inch
Nominal I.D. 1 1/2
Nominal O.D. 1 11/16
Nominal c/s 3/32
I.D. 1.487
± .012
c/s .103
+/- .003



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568-129, Nitrile 70
Item# OR-129-N7

Details:

Standard o-ring, 568-129

NBR 50 stock on hand = 17,900

 


Size Chart:

Inch
Nominal I.D. 1 9/16
Nominal O.D. 1 3/4
Nominal c/s 3/32
I.D. 1.549
± .015
c/s .103
+/- .003



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568-130, Nitrile 70
Item# OR-130-N7

Details:

Standard o-ring, 568-130

 


Size Chart:

Inch
Nominal I.D. 1 5/8
Nominal O.D. 1 13/16
Nominal c/s 3/32
I.D. 1.612
± .015
c/s .103
+/- .003



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568-131, Nitrile 70
Item# OR-131-N7

Details:

Standard o-ring, 568-131

NBR 50 stock on hand = 16,500 pcs

 


Size Chart:

Inch
Nominal I.D. 1 11/16
Nominal O.D. 1 7/8
Nominal c/s 3/32
I.D. 1.674
± .015
c/s .103
+/- .003



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568-132, Nitrile 70
Item# OR-132-N7

Details:

Standard o-ring, 568-132

NBR 50 stock on hand = 21,350 pcs

PU 90 stock on hand = 800 pcs


Size Chart:

Inch
Nominal I.D. 1 3/4
Nominal O.D. 1 15/16
Nominal c/s 3/32
I.D. 1.737
± .015
c/s .103
+/- .003



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