Standard Buna 70 O-Rings
O-Ring size is defined by inside diameter and width (cross section) and is listed in both fractional and decimal dimensions with tolerances.
Metric sizes are available. Contact us
All Standard O-Rings are available in a choice of six basic compounds in Durometers 40 through 90, Shore A Hardness, to most O-Ring sealing applications. All have excellent physical properties and qualified to meet. Government, Automotive, F.D.A, U.L., NSF, industrial and commercial specifications.