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 6610-01-189-3001
NSN 6240-01-645-4797
NSN 5905-01-481-3132
NSN 5920-01-061-4608
NSN 5945-01-568-8929
NSN 5855-01-448-9794
NSN 6145-01-659-1834
NSN 6135-00-182-7008
NSN 6220-01-033-8656
NSN 6650-01-210-2080
NSN 6145-00-935-5242
NSN 5985-00-236-8634