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 4140-01-228-1261
NSN 2925-00-936-9344
NSN 6685-00-146-2308
NSN 6135-01-091-6021
NSN 5920-01-522-2759
NSN 6650-01-131-2570
NSN 6135-01-067-8331
NSN 5965-00-711-6419
NSN 5990-01-224-8052
NSN 5835-01-475-5714
NSN 6610-01-628-6044
NSN 2925-01-434-6945