A replaceable cylindrical item designed to provide wear surface and maintain alignment of a reciprocating valve stem and the like, it may have a flange(s) and/or grooves.
Classification: Parts of taps, cocks, valves and similar appliances, nesoi
NSN 6240-00-137-9540
NSN 5920-01-167-4729
NSN 5990-00-419-0236
NSN 4140-01-460-8662
NSN 5998-00-986-1708
NSN 5910-01-371-7639
NSN 5910-01-111-7180
NSN 5915-00-398-0677
NSN 5999-01-592-5625
NSN 6240-01-089-2656
NSN 5915-01-362-9507
NSN 6650-01-596-5983