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 5996-00-901-0519
NSN 6320-01-036-2598
NSN 6645-01-218-5234
NSN 6610-00-468-1958
NSN 5905-00-959-7149
NSN 6240-00-069-8038
NSN 7035-00-631-3782
NSN 6650-00-021-9555
NSN 5935-00-727-2225
NSN 4140-00-727-3731
NSN 5998-01-207-3565
NSN 5999-01-385-6712