A gage ring used for setting snap gages, hole gages, comparators, and other type gages to required nominal outside dimensions.
NSN 6610-00-104-7518
NSN 5996-01-362-9732
NSN 6110-01-027-1851
NSN 6685-00-135-1353
NSN 5925-01-079-4439
NSN 5920-01-487-3700
NSN 5925-00-926-0863
NSN 5855-01-150-9970
NSN 6130-00-613-7448
NSN 5985-01-609-4140
NSN 5920-00-740-3121
NSN 6685-01-487-6001