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 5999-00-336-3237
NSN 5945-01-571-8594
NSN 6650-00-726-4242
NSN 4140-01-118-6848
NSN 5985-00-835-0391
NSN 4140-00-344-8601
NSN 6620-01-250-1692
NSN 5965-01-072-8585
NSN 6645-01-294-6403
NSN 6220-00-553-8938
NSN 6685-01-091-6254
NSN 6145-00-929-4205