MIL-STD-1256A (NOTICE 1), MILITARY STANDARD: RUBBER COATED PARTS FOR MACHINE GUN, 7.62MM, M60 (19 JAN 1976) [NO S/S DOCUMENT]
MIL-STD-1256A (NOTICE 1), MILITARY STANDARD: RUBBER COATED PARTS FOR MACHINE GUN, 7.62MM, M60 (19 JAN 1976) [NO S/S DOCUMENT].