A gage ring used for setting snap gages, hole gages, comparators, and other type gages to required nominal outside dimensions.
NSN 5975-00-690-3159
NSN 7035-01-123-8723
NSN 6650-00-966-0973
NSN 6240-01-034-5596
NSN 5990-01-586-5754
NSN 6685-01-601-5974
NSN 6645-01-340-0892
NSN 5999-01-251-1551
NSN 5935-01-612-9947
NSN 6645-01-117-4927
NSN 6130-01-431-6940
NSN 6150-01-170-4065