SAE AMS7274H
Rings, Sealing, Butadiene-Acrylonitrile (Nbr) Rubber Oil Resistant 65-75.
This specification covers a butadiene-acrylonitrile (NBR) rubber in the form of molded rings. These rings have been used typically for sealing at temperatures as low as -55 degrees C (-67 degrees F) where resistance to hot petroleum-base lubricating oil is required, but usage is not limited to such applications.
History:Standard | Published | Revision | Status |
---|---|---|---|
AMS7274H | 1991-10-01 | Latest | |
AMS7274F | 1989-07-01 | Historical | |
AMS7274G | 1986-10-01 | Historical | |
AMS7274E | 1965-02-01 | Historical | |
AMS7274D | 1962-11-01 | Historical | |
AMS7274C | 1954-11-01 | Historical | |
AMS7274B | 1952-11-01 | Historical | |
AMS7274A | 1951-12-01 | Historical | |
AMS7274 | 1949-03-01 | Historical |