MIL-P-21922B (NOTICE-1), MILITARY SPECIFICATION: PLASTIC RODS AND TUBES, POLYETHYLENE (30-MAR-1988) [SUPERSEDED BY MIL-PRF-21922C]
MIL-P-21922B (NOTICE-1), MILITARY SPECIFICATION: PLASTIC RODS AND TUBES, POLYETHYLENE (30-MAR-1988) [SUPERSEDED BY MIL-PRF-21922C]., Valid for acquisition.