MIL-G-21569B (NOTICE-1), MILITARY SPECIFICATION: GASKETS, CYLINDER, LINER SEAL, SYNTHETIC RUBBER (09-MAY-1989)

MIL-G-21569B (NOTICE-1), MILITARY SPECIFICATION: GASKETS, CYLINDER, LINER SEAL, SYNTHETIC RUBBER (09-MAY-1989)., MlL-G-21569 B(SHIPS), dated 5 February 1965, has been reviewed and determined be valid for use in acquisition.