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 2925-01-400-2286
NSN 6650-01-203-1632
NSN 4140-01-198-7597
NSN 5925-01-099-9542
NSN 6610-00-223-4519
NSN 6620-01-567-9933
NSN 5985-01-204-7382
NSN 5990-00-147-3144
NSN 5895-01-250-2813
NSN 6320-00-977-3930
NSN 5920-01-571-4010
NSN 5985-01-135-6439