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 5960-01-092-1234
NSN 6685-01-412-9887
NSN 4140-01-647-8871
NSN 4140-01-025-7404
NSN 5935-01-368-7277
NSN 5999-00-782-1188
NSN 5920-01-237-5460
NSN 6620-01-467-2111
NSN 5855-01-508-6916
NSN 5855-01-020-7982
NSN 5855-00-100-9003
NSN 4140-00-601-5543