SAE AMS7272F
Rings, Sealing, Butadiene-Acrylonitrile (Nbr) Rubber Synthetic Lubricant Resistant 67-75.
This specification covers a butadiene-acrylonitrile (NBR) rubber in the form of molded rings. These rings have been used typically as sealing rings in contact with diester synthetic lubricants in service up 150 degrees C (302 degrees F), but usage is not limited to such applications. The cross-section of such rings is usually not over 0.275 inch (6.98 mm) in diameter or thickness.
History:Standard | Published | Revision | Status |
---|---|---|---|
AMS7272G | 2013-04-12 | Latest | |
AMS7272F | 1991-10-01 | Historical | |
AMS7272E | 1986-10-01 | Historical | |
AMS7272D | 1980-07-01 | Historical | |
AMS7272C | 1965-02-01 | Historical | |
AMS7272B | 1962-06-01 | Historical | |
AMS7272A | 1962-01-01 | Historical | |
AMS7272 | 1957-07-01 | Historical |