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 6620-01-352-5640
NSN 5915-01-370-8404
NSN 6105-01-658-9743
NSN 6105-00-833-1587
NSN 6220-00-923-2660
NSN 5998-01-470-0666
NSN 6150-01-191-1733
NSN 7035-00-731-8729
NSN 5855-00-149-0766
NSN 2925-01-151-6969
NSN 5855-01-400-1590
NSN 5990-01-411-5930