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 4140-01-303-3078
NSN 6110-00-747-9269
NSN 5905-01-376-4449
NSN 5905-00-691-2218
NSN 6105-01-059-5507
NSN 5998-00-230-7455
NSN 4140-01-082-1658
NSN 6610-01-358-5102
NSN 5895-01-592-7020
NSN 5915-00-199-7531
NSN 5960-00-239-3054
NSN 4140-00-677-3510