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 6620-01-535-0070
NSN 6110-01-628-2884
NSN 5985-01-582-3998
NSN 5998-01-415-0826
NSN 5996-01-376-0166
NSN 5960-00-058-6283
NSN 5910-01-044-5886
NSN 5950-01-441-7861
NSN 5930-00-494-9915
NSN 5985-01-634-0635
NSN 6650-00-451-8174
NSN 5998-00-415-6857