MIL-STD-1256A, MILITARY STANDARD: RUBBER COATED PARTS FOR MACHINE GUN, 7.62MM, M60 (04 JUN 1971) [NO S/S DOCUMENT]

MIL-STD-1256A, MILITARY STANDARD: RUBBER COATED PARTS FOR MACHINE GUN, 7.62MM, M60 (04 JUN 1971) [NO S/S DOCUMENT]., This document establishes standard comparison gages for workmanship type defects for rubber coated parts for the 7.52MM, M60 Machine Gun.