MS51920F, MILITARY STANDARD: SEAL, PLAIN ENCASED, SINGLE SEALING MEMBER, EXTENDED CASE (27 OCT 1986) [SUPERSEDED BY A-A-52524/17].
MS51920F, MILITARY STANDARD: SEAL, PLAIN ENCASED, SINGLE SEALING MEMBER, EXTENDED CASE (27 OCT 1986) [SUPERSEDED BY A-A-52524/17].