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 6650-01-381-6978
NSN 6145-01-422-1830
NSN 6110-00-489-3813
NSN 5915-00-351-7355
NSN 7035-00-312-3055
NSN 6620-00-621-6951
NSN 6240-01-489-0961
NSN 5985-01-607-6885
NSN 6150-01-035-4878
NSN 6650-01-536-8146
NSN 6620-00-464-6105
NSN 5930-01-455-4588