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 6685-00-847-8714
NSN 5835-01-632-6627
NSN 5985-01-422-2552
NSN 6240-01-522-9383
NSN 6240-01-025-1208
NSN 5910-01-406-4317
NSN 6620-00-273-8735
NSN 5990-00-232-3965
NSN 5998-01-469-0364
NSN 6645-01-624-7209
NSN 5996-01-438-0323
NSN 5920-01-133-5286