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 5975-01-368-6454
NSN 2925-00-178-0940
NSN 5975-01-374-0283
NSN 5855-01-544-1482
NSN 5999-01-435-5304
NSN 6645-00-256-4072
NSN 6135-01-495-0933
NSN 5835-00-912-5656
NSN 6620-01-492-8470
NSN 6320-01-320-3305
NSN 6105-01-474-7476
NSN 6620-01-520-7843