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 5945-01-422-6851
NSN 6145-01-386-0529
NSN 6135-00-255-1340
NSN 5990-01-503-6827
NSN 5920-00-469-8051
NSN 5910-01-565-9259
NSN 5945-00-615-4387
NSN 5960-00-900-3508
NSN 5920-01-119-4363
NSN 2925-01-331-5039
NSN 5910-01-358-0161
NSN 5855-00-610-4052