An accurately finished element of a gage which is used for the dimensional control of the diameter of a specified hole.
NSN 5925-00-004-5817
NSN 6685-01-147-0662
NSN 6685-00-130-0225
NSN 6645-01-435-6373
NSN 5996-00-304-8196
NSN 5996-01-633-7979
NSN 5975-01-045-7623
NSN 6320-01-323-7565
NSN 6645-01-213-1739
NSN 7035-01-408-8698
NSN 5895-01-478-6170
NSN 5998-01-279-2139