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 5945-01-430-2222
NSN 6220-01-549-8938
NSN 5960-01-567-1096
NSN 5998-01-294-8387
NSN 5998-01-110-0013
NSN 6145-01-066-6806
NSN 6105-01-418-1877
NSN 5990-00-069-7195
NSN 6110-00-837-2282
NSN 6150-00-724-0054
NSN 6685-01-071-7848
NSN 6145-00-280-8488