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 4140-00-189-0235
NSN 6130-01-220-9319
NSN 6620-01-142-8494
NSN 5996-01-441-6817
NSN 5910-01-196-6153
NSN 6135-01-442-7275
NSN 5920-01-451-7533
NSN 6620-01-271-8984
NSN 5999-01-370-5285
NSN 6650-01-112-8567
NSN 6620-00-553-8988
NSN 5835-01-618-4122