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 5920-00-257-2950
NSN 6130-01-040-1540
NSN 6620-01-128-3053
NSN 5950-00-161-4411
NSN 6110-01-485-5687
NSN 5950-01-198-1547
NSN 6135-00-686-4777
NSN 5915-01-590-0338
NSN 5996-00-298-1932
NSN 5910-00-923-0531
NSN 5915-00-279-2973
NSN 5935-01-454-3396