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 5950-01-091-5448
NSN 6130-00-003-6100
NSN 6320-01-378-6191
NSN 6130-01-252-7311
NSN 6105-01-575-4869
NSN 5895-00-820-1997
NSN 5915-00-102-1360
NSN 5915-01-135-1277
NSN 5945-01-446-7074
NSN 5920-01-041-1993
NSN 4140-01-322-4591
NSN 5910-01-606-1437