An accurately finished element of a gage which is used for the dimensional control of the diameter of a specified hole.
NSN 4140-01-570-2566
NSN 6685-00-663-9000
NSN 5920-01-445-6970
NSN 5835-01-416-6455
NSN 5935-01-316-4185
NSN 6220-01-013-9498
NSN 5998-01-265-2545
NSN 7035-00-079-7189
NSN 7035-01-435-7962
NSN 6650-00-242-0183
NSN 5985-01-316-4591
NSN 5835-01-156-5622