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 5910-01-427-3819
NSN 6145-01-345-4437
NSN 6220-01-604-7983
NSN 5990-01-503-0194
NSN 5990-00-170-4239
NSN 5855-01-013-6864
NSN 6620-00-482-1073
NSN 2925-01-510-2221
NSN 5920-01-097-5447
NSN 5930-01-198-7920
NSN 5835-01-054-2094
NSN 5835-01-615-8864