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 6220-01-386-3082
NSN 4140-00-596-4726
NSN 6130-01-212-1634
NSN 6620-01-517-0014
NSN 2925-00-311-0825
NSN 6320-01-227-2648
NSN 6645-00-030-8030
NSN 5905-01-449-3465
NSN 6135-00-542-6728
NSN 5915-00-078-9574
NSN 5990-01-091-3567
NSN 5835-01-359-2575