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 5930-00-189-0809
NSN 6135-00-686-4777
NSN 6110-01-470-2688
NSN 5965-01-449-1101
NSN 5975-00-751-9450
NSN 6645-00-739-6718
NSN 6610-01-220-1011
NSN 6610-01-426-3514
NSN 4140-01-549-1995
NSN 5895-01-578-7993
NSN 5960-01-344-2604
NSN 5960-01-340-9485