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 5975-01-161-7316
NSN 6145-01-117-1613
NSN 6650-01-490-0281
NSN 5915-00-682-7799
NSN 5998-00-167-9208
NSN 7035-01-445-3563
NSN 6685-00-073-6772
NSN 5985-00-584-0052
NSN 6650-01-421-4004
NSN 5945-01-634-0247
NSN 5855-01-644-5841
NSN 5935-01-481-4010