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 5915-01-091-5551
NSN 6240-00-726-4547
NSN 4140-00-089-0490
NSN 6130-01-210-5157
NSN 5999-00-610-5384
NSN 6685-01-435-6567
NSN 5920-01-340-2639
NSN 5998-00-900-5882
NSN 6620-01-552-4980
NSN 2925-01-495-0586
NSN 5920-01-020-7659
NSN 5998-00-058-2602