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 5985-01-222-2497
NSN 5990-01-608-3505
NSN 5950-01-182-6746
NSN 6620-00-900-3986
NSN 6135-00-231-7257
NSN 5998-01-502-9060
NSN 5965-01-452-4189
NSN 5935-01-252-8826
NSN 5930-01-297-7198
NSN 4140-01-634-0330
NSN 5930-00-262-0889
NSN 5996-01-487-8782