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 6610-01-424-1529
NSN 6620-00-658-6588
NSN 4140-00-597-5260
NSN 5910-01-062-6468
NSN 4140-00-463-6166
NSN 6620-01-565-7289
NSN 2925-00-635-6907
NSN 5835-01-090-0784
NSN 6130-01-279-3546
NSN 5998-00-181-8541
NSN 5950-00-278-1201
NSN 5985-01-611-9355