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 6320-01-425-1417
NSN 6110-00-157-1699
NSN 6620-00-932-1207
NSN 5925-00-919-8683
NSN 6650-01-340-6082
NSN 6645-01-592-2557
NSN 4140-01-629-4684
NSN 6220-00-419-3633
NSN 5965-01-391-1703
NSN 5950-01-064-1645
NSN 5990-01-658-3102
NSN 5975-00-451-5001