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 5930-01-423-0595
NSN 5965-00-163-9947
NSN 4140-01-571-4363
NSN 5996-01-308-4174
NSN 6110-01-170-1298
NSN 5999-01-325-0915
NSN 6105-01-176-6857
NSN 6240-01-306-8962
NSN 6145-01-061-3391
NSN 5910-00-470-9479
NSN 5998-01-588-1753
NSN 6610-00-908-3698