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 6150-01-253-6165
NSN 5999-01-043-2099
NSN 6645-00-679-8203
NSN 5935-00-218-5845
NSN 6650-01-559-3862
NSN 5996-01-167-9234
NSN 4140-01-632-4964
NSN 5965-01-088-5414
NSN 5910-00-154-6997
NSN 4140-00-469-2344
NSN 5935-01-443-7309
NSN 5925-01-535-8420