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 5990-00-741-9775
NSN 5910-01-021-3619
NSN 5998-01-578-5502
NSN 5925-01-417-1942
NSN 5935-01-026-0965
NSN 6650-01-250-3989
NSN 5945-01-634-0588
NSN 6220-01-004-8909
NSN 5920-01-612-5652
NSN 5945-01-443-2469
NSN 6610-00-722-7472
NSN 6135-01-142-6456