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 5996-01-210-0280
NSN 5935-00-099-4694
NSN 5895-01-461-3518
NSN 6135-00-990-1822
NSN 6650-01-483-4267
NSN 5990-01-024-9659
NSN 5935-01-579-5586
NSN 6135-00-269-5843
NSN 4140-00-388-6829
NSN 5910-00-126-7459
NSN 6645-01-076-4655
NSN 5990-01-425-2175