Standard Compounds

Boyd Corporation stocks more than 150 million o-rings in eight popular o-ring compounds spanning all AS568 standard sizes. Various rubber o-rings include: nitrile o-rings, FDA o-rings, silicone o-rings, Viton o-rings and EPDM o-rings.

Ready to order? For purchases of 100 or less, visit our Amazon store to buy now. For large purchases, request a quote.

Orders can be shipped same-day or scheduled to meet your customized just-in-time inventory requirements.


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*FDA per CFR 177.2600

O-Ring Compound Temperature Range (°F) Durometer (Shore A) Color FDA* Approved Downloads
N100-70 Nitrile General purpose, sulfur-cured Nitrile (Buna-N) -40 to +250 70 Black No N100-70 Technical Report [PDF]
N168-70 FDA FDA Grade, Nitrile (Buna-N) -40 to +250 70 Black Yes N100-70 Technical Report [PDF]
N140-90 Nitrile A sulfur-cured, Nitrile compound for high pressure -40 to +250 90 Black No N100-70 Technical Report [PDF]
V700-75 Viton DuPont Viton®, with exceptional chemical resistance -20 to +400 70 Black No N100-70 Technical Report [PDF]
V708-75 Viton DuPont Viton®, with exceptional chemical resistance -20 to +400 75 Brown No N100-70 Technical Report [PDF]
V768-75 Viton FDA & 3A Sanitary Grade. DuPont Viton®, with exceptional chemical resistance -20 to +400 75 Brown Yes N100-70 Technical Report [PDF]
S500-70 Silicone FDA Grade Silicone compound for food & medical applications -80 to +400 70 Red Yes N100-70 Technical Report [PDF]
E300-70 EPDM FDA Grade EPDM compound for ozone, water & UV service -65 to +300 70 Black Yes N100-70 Technical Report [PDF]