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 6110-01-050-8119
NSN 2925-01-400-2286
NSN 6130-01-417-8478
NSN 6320-00-853-1920
NSN 5985-01-227-8449
NSN 5996-01-343-5529
NSN 5930-01-100-4894
NSN 6110-00-636-1234
NSN 6620-01-462-0001
NSN 5835-01-622-2556
NSN 5915-01-025-0868
NSN 6685-01-445-4301