The inner or outer ring of a ring set, tapered.
Classification: Gauges for measuring length
NSN 5998-01-519-9129
NSN 5920-01-218-1733
NSN 6645-01-360-9689
NSN 5925-01-223-6382
NSN 6685-01-421-1113
NSN 5999-01-512-0377
NSN 5998-01-412-4915
NSN 5930-01-020-7715
NSN 6685-00-078-0098
NSN 6135-00-628-1142
NSN 5950-01-464-4196
NSN 5905-00-494-4888