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T-Bird Group

http://www.t-birdgroup.com
Phone: 304-342-6045, 800-678-6045 (toll free)
Fax: 304-342-8203

Address:
P.O. Box 68
Charleston, WV 25321
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O-Rings related categories

70 Durometer O-Rings, Buna-N, EPR, U (Urethane)

Buna-N 90 Durometer O-Rings
Buna-N-Rubber : -40° to 240°F
Urethane : -65° to 220°F

Metric 90 Duro Buna O-Rings

Viton - 90 Duro O-Rings

Metric 70 Duro Buna O-Rings

Viton - 75 - Duro O-Rings

Buna-N, 70 Durometer Square O-Rings

Square o-rings are 70 durometer
Buna-N unless specified

O-Rings
The following tables list approximately 2000 O-ring sizes in order by inside diameter. These O-ring sizes correspond to US Standard AS568, British Standard, Swedish, as well as many common metric sizes according to DIN and ISO standards. Most of these sizes are readily available from ERIKS stock in:

Nitrile NBR 70° and 90° Shore A,
Fluoroelastomer FKM (Viton®) 70° and 90° Shore A,
Perfluoroelastomer FFKM (Kalrez®) 75° Shore A.
Ethylene-propylene EP, EPDM 70° shore A,
Silicone VMQ 70° Shore A,
PTFE (virgin teflon),
Teflex® FEP/FKM
Teflex® FEP/VMQ

The list of standards is continually being expanded. Please contact the nearest ERIKS representative for sizes not indicated here.

The different section diameters are due to the standards in different countries.