An accurately finished element of a gage which is used for the dimensional control of the diameter of a specified hole.
NSN 6650-01-381-2972
NSN 5985-01-256-8168
NSN 6320-00-358-1912
NSN 6150-00-442-6014
NSN 5975-01-102-9965
NSN 7035-01-182-7640
NSN 5975-00-141-0554
NSN 5985-01-625-7094
NSN 6645-01-235-8003
NSN 5996-01-409-1860
NSN 5905-01-418-4151
NSN 6645-00-825-5677