MIL-P-21922B (AMENDMENT-1), MILITARY SPECIFICATION: PLASTIC RODS AND TUBES, POLYETHYLENE (16-JAN-1974) [SUPERSEDED BY MIL-PRF-21922C]
MIL-P-21922B (AMENDMENT-1), MILITARY SPECIFICATION: PLASTIC RODS AND TUBES, POLYETHYLENE (16-JAN-1974) [SUPERSEDED BY MIL-PRF-21922C].