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 4140-01-124-2954
NSN 6685-00-284-2244
NSN 5996-01-047-0087
NSN 5985-01-117-4054
NSN 6130-01-579-4493
NSN 6220-01-165-7159
NSN 5915-01-081-3768
NSN 6320-01-325-8322
NSN 6650-01-430-7130
NSN 5835-01-276-4621
NSN 5895-01-459-1641
NSN 5905-01-565-0357