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 5905-00-244-1663
NSN 6610-00-930-4408
NSN 5855-01-257-5338
NSN 5960-01-386-3855
NSN 5950-01-242-3277
NSN 5990-01-430-9177
NSN 4140-01-515-1121
NSN 2925-01-391-9247
NSN 4140-01-287-9927
NSN 4140-01-491-7900
NSN 5945-01-526-1096
NSN 5945-01-257-4661