A gage ring used for setting snap gages, hole gages, comparators, and other type gages to required nominal outside dimensions.
NSN 6130-01-307-8100
NSN 5910-00-679-0543
NSN 5998-01-259-4680
NSN 7035-00-517-8232
NSN 5925-01-397-2655
NSN 5855-01-335-7532
NSN 5895-01-168-7964
NSN 5915-00-317-1893
NSN 5990-01-532-6113
NSN 6320-00-636-0922
NSN 6240-01-433-3648
NSN 6145-01-435-6528