MS51910D (NOTICE 1), MILITARY STANDARD: SEAL, PLAIN ENCASED, SINGLE SEAL, EXTERNAL TYPE, SPRING LOADED (22 SEP 1995) [SUPERSEDED BY A-A-52524/6].
MS51910D (NOTICE 1), MILITARY STANDARD: SEAL, PLAIN ENCASED, SINGLE SEAL, EXTERNAL TYPE, SPRING LOADED (22 SEP 1995) [SUPERSEDED BY A-A-52524/6].