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 5835-01-104-8914
NSN 5960-01-018-4162
NSN 6130-01-226-3386
NSN 5996-01-103-0456
NSN 5920-01-245-3584
NSN 6105-00-904-5289
NSN 5920-01-653-0019
NSN 4140-01-384-3998
NSN 5998-01-460-5201
NSN 6220-01-352-4141
NSN 5965-01-537-4894
NSN 5925-01-425-0959