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 6645-01-629-9657
NSN 5895-01-369-7858
NSN 5930-01-529-6777
NSN 5935-00-522-1949
NSN 4140-01-634-0330
NSN 5925-00-424-9301
NSN 4140-01-625-2804
NSN 5835-00-518-4507
NSN 6110-00-301-4874
NSN 5990-00-081-3937
NSN 6610-00-466-3104
NSN 7035-01-254-3606