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 5965-01-307-7503
NSN 6320-01-578-6006
NSN 5990-01-143-2518
NSN 6620-00-114-2837
NSN 5985-01-281-7333
NSN 6320-01-531-4997
NSN 5975-01-462-0700
NSN 5960-00-405-8369
NSN 5855-01-565-1405
NSN 6650-00-839-2527
NSN 6135-00-246-0324
NSN 7035-01-474-9537