MS51914D, MILITARY STANDARD: SEAL, PLAIN ENCASED, DUAL SEALS, ONE SEAL SPRING LOADED, SHOULDERED CASE (22 SEP 1995) [SUPERSEDED BY A-A-52524/10].
MS51914D, MILITARY STANDARD: SEAL, PLAIN ENCASED, DUAL SEALS, ONE SEAL SPRING LOADED, SHOULDERED CASE (22 SEP 1995) [SUPERSEDED BY A-A-52524/10].