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 6150-01-528-8017
NSN 6645-00-417-1998
NSN 5905-00-104-5963
NSN 5935-01-427-9583
NSN 5975-01-508-5818
NSN 5920-01-372-1322
NSN 5935-01-153-7353
NSN 5975-01-130-8501
NSN 6220-01-272-8081
NSN 5950-01-024-5169
NSN 2925-00-309-4884
NSN 2925-01-380-0869