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.

*FDA per CFR 177.2600

N100-70 Nitrile O Rings

A general purpose, sulfur-cured Nitrile (Buna-N) compound

Temp Range
-40 to +250F
Duro
70

Color
Black
FDA*
No

N168-70 FDA O Rings

An FDA Grade, Nitrile (Buna-N) compound

Temp Range
-40 to +250F
Duro
70

Color
Black
FDA*
Yes

N140-90 Nitrile O Rings

A sulfur-cured, Nitrile compound for high pressure

Temp Range
-40 to +250F
Duro
90

Color
Black
FDA*
Yes

V700-75 Viton O Rings

DuPont Viton®, with exceptional chemical resistance

Temp Range
-20 to +400F
Duro
70

Color
Black
FDA*
No

V708-75 Viton O-Rings

DuPont Viton®, with exceptional chemical resistance

Temp Range
-20 to +400F
Duro
75

Color
Brown
FDA*
No

V768-75 Viton O Rings

FDA & 3A Sanitary Grade. DuPont Viton®, with exceptional chemical resistance

Temp Range
-20 to +400F
Duro
75

Color
Brown
FDA*
Yes

S500-70 Silicone O Rings

FDA Grade Silicone compound for food & medical applications

Temp Range
-80 to +400F
Duro
70

Color
Red
FDA*
Yes

E300-70 EPDM O-Ring

FDA Grade EPDM compound for ozone, water & UV service

Temp Range
-65 to +300F
Duro
70

Color
Black
FDA*
Yes