SAE AMS7270K
Rings, Sealing, Butadiene-Acrylonitrile (Nbr) Rubber, Fuel Resistant 65-75.
This specification covers a butadiene-acrylonitrile (NBR) rubber in the form of molded rings.
These rings have been used typically for at temperatures as low as -55 degrees C (-67 degrees F) where resistance to fuel is required, 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. Each application, however, should be considered individually.
History:Standard | Published | Revision | Status |
---|---|---|---|
AMS7270L | 2010-05-17 | Latest | |
AMS7270K | 1998-07-01 | Historical | |
AMS7270J | 1993-04-01 | Historical | |
AMS7270H | 1991-10-01 | Historical | |
AMS7270G | 1980-07-01 | Historical | |
AMS7270F | 1965-02-01 | Historical | |
AMS7270E | 1962-01-01 | Historical | |
AMS7270D | 1957-07-01 | Historical | |
AMS7270C | 1956-02-01 | Historical | |
AMS7270B | 1954-11-01 | Historical | |
AMS7270A | 1952-11-01 | Historical | |
AMS7270 | 1949-03-01 | Historical |