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 6320-01-550-3420
NSN 6240-01-476-7357
NSN 4140-01-544-8168
NSN 5950-00-843-9461
NSN 5990-00-412-4411
NSN 5915-01-633-9845
NSN 5910-00-717-0647
NSN 5999-01-033-6391
NSN 5835-01-381-2683
NSN 2925-01-422-1542
NSN 6130-01-369-6817
NSN 5996-00-535-5889