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 6320-01-512-2031
NSN 5965-00-147-3070
NSN 5895-01-268-0775
NSN 4140-00-995-3268
NSN 5965-00-518-0958
NSN 5905-01-192-1845
NSN 5945-01-383-8423
NSN 5996-01-416-9391
NSN 5895-00-988-4416
NSN 6645-01-514-7901
NSN 5935-01-338-7726
NSN 5905-01-493-1895