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 5920-01-382-5323
NSN 5945-01-451-1433
NSN 6620-01-212-1417
NSN 5910-01-072-9750
NSN 6645-01-146-9158
NSN 6620-01-274-3423
NSN 6135-01-465-0829
NSN 6220-01-061-3615
NSN 5915-01-422-2014
NSN 5855-01-323-5394
NSN 5945-01-469-6287
NSN 5915-01-606-4386