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 6320-00-036-3688
NSN 5990-00-837-7240
NSN 5950-00-735-2149
NSN 6620-01-098-2960
NSN 5915-00-534-5391
NSN 5960-01-411-5899
NSN 5910-01-059-0067
NSN 6645-01-142-6167
NSN 5920-00-959-5664
NSN 2925-01-535-3167
NSN 5925-01-399-0613
NSN 4140-01-607-4309