MIL-B-43871, MILITARY SPECIFICATION: BRUSH, CLEANING, TOOLS AND PARTS (31 JAN 1974) [NO S/S DOCUMENT]

MIL-B-43871, MILITARY SPECIFICATION: BRUSH, CLEANING, TOOLS AND PARTS (31 JAN 1974) [NO S/S DOCUMENT]., This specification covers a brush for cleaning machinery, hand tools, weapons and parts.