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.

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O-Ring Standard Compounds | EPDM Nitrile Silicone Viton



*FDA per CFR 177.2600

N100-70 Nitrile O Rings

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

 N100-70 Nitrile (Buna-N) 70 Durometer [PDF]
Temp Range
-40 to +250F
Duro
70
Color
Black
FDA*
No

N168-70 FDA O Rings

An FDA Grade, Nitrile (Buna-N) compound

N168-70 FDA Nitrile (Buna-N) 70 Durometer [PDF]
Temp Range
-40 to +250F
Duro
70
Color
Black
FDA*
Yes

N140-90 Nitrile O Rings

A sulfur-cured, Nitrile compound for high pressure

N140-90 Nitrile (Buna-N) 90 Durometer [PDF]
Temp Range
-40 to +250F
Duro
90
Color
Black
FDA*
Yes

V700-75 Viton O Rings

DuPont Viton?, with exceptional chemical resistance

V700-75 Viton 75 Durometer, Black color [PDF]
Temp Range
-20 to +400F
Duro
70
Color
Black
FDA*
No

V708-75 Viton O-Rings

DuPont Viton?, with exceptional chemical resistance

V708-75 Viton 75 Durometer, Brown color [PDF]
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

V768-75 FDA & 3A Sanitary Grade Viton 75 Durometer, Brown Color [PDF]
Temp Range
-20 to +400F
Duro
75
Color
Brown
FDA*
Yes

S500-70 Silicone O Rings

FDA Grade Silicone compound for food & medical applications

S500-70 Silicone 70 Durometer, FDA Grade [PDF]
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

E300-70 FDA Grade EPDM 70 Durometer, Black color [PDF]
Temp Range
-65 to +300F
Duro
70
Color
Black
FDA*
Yes