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 6610-01-138-8417
NSN 5925-01-122-0959
NSN 5999-01-575-1292
NSN 4140-01-325-8764
NSN 5996-01-246-4675
NSN 4140-00-170-5152
NSN 6620-01-259-5944
NSN 5855-00-256-5562
NSN 5835-00-058-7017
NSN 6135-00-161-0746
NSN 6620-01-232-0680
NSN 6650-00-248-0647