A metallic, rodlike item, marked with graduations of linear measurement. It is designed to measure the extent of wear in the breechbore of a machine gun.
Classification: Parts and accessories of military weapons of heading 9301, nesoi
NSN 5990-01-056-6413
NSN 5920-01-132-0178
NSN 6650-01-048-6757
NSN 6645-01-279-9604
NSN 4140-01-296-2979
NSN 5930-00-216-7511
NSN 5920-00-827-1094
NSN 5999-01-527-5853
NSN 6145-01-451-4014
NSN 6650-01-495-6762
NSN 5895-01-373-1501
NSN 6645-00-484-1992