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 6220-01-124-5607
NSN 5925-01-113-7793
NSN 6650-01-601-4407
NSN 5920-01-392-1095
NSN 5935-01-634-0668
NSN 6610-00-401-1631
NSN 5935-01-076-2746
NSN 6150-00-013-5613
NSN 5935-01-106-1172
NSN 5990-00-959-3312
NSN 5999-00-829-1831
NSN 6145-01-445-4707