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 5915-00-576-0252
NSN 5835-01-233-7033
NSN 5925-00-822-6822
NSN 5998-01-350-3136
NSN 4140-01-160-5109
NSN 4140-01-144-4581
NSN 5945-01-057-7430
NSN 4140-01-495-8852
NSN 2925-00-169-3775
NSN 5920-00-825-2572
NSN 5965-00-256-8687
NSN 5996-01-520-3739