A gage ring used for setting snap gages, hole gages, comparators, and other type gages to required nominal outside dimensions.
NSN 5935-01-274-4162
NSN 6645-01-038-2829
NSN 5905-00-451-1470
NSN 2925-01-606-3201
NSN 6240-01-088-0389
NSN 5925-01-321-0767
NSN 4140-01-388-7788
NSN 5960-01-054-9639
NSN 6620-01-656-5766
NSN 5835-01-534-3172
NSN 6240-01-530-7485
NSN 5960-01-143-1202