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 5855-00-610-4052
NSN 4140-01-012-0645
NSN 5945-01-050-9172
NSN 5998-01-621-8247
NSN 5895-01-491-2303
NSN 5920-01-424-8094
NSN 5925-00-226-1155
NSN 6145-01-310-4023
NSN 6105-01-155-6962
NSN 5920-01-247-7424
NSN 5985-00-515-2184
NSN 5935-01-160-7527