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 5996-00-443-1663
NSN 6610-00-405-3108
NSN 5915-00-787-3033
NSN 5996-00-823-9164
NSN 5925-00-836-3483
NSN 5920-01-359-3982
NSN 5855-01-526-9352
NSN 5945-01-337-6473
NSN 4140-00-210-0552
NSN 2925-01-471-3365
NSN 5920-00-164-1147
NSN 5985-01-540-6311