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 5895-01-175-9859
NSN 5925-01-388-2128
NSN 6620-01-627-0478
NSN 5915-00-259-3772
NSN 6240-01-510-3050
NSN 5855-00-532-0025
NSN 4140-01-250-2600
NSN 6685-01-423-1464
NSN 5998-01-398-4230
NSN 6685-00-409-4970
NSN 6240-01-415-3014
NSN 5996-00-244-5857