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 6110-01-312-4402
NSN 5895-01-265-8497
NSN 5905-01-472-2366
NSN 5996-01-148-9926
NSN 5985-00-304-6127
NSN 6130-01-018-7114
NSN 5990-00-883-9721
NSN 6650-01-131-0323
NSN 6110-00-500-1744
NSN 5895-01-467-0970
NSN 6620-01-444-4048
NSN 6620-01-541-4465