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 5915-01-501-2590
NSN 6240-01-657-6037
NSN 6150-01-578-8481
NSN 5895-01-422-0593
NSN 6240-01-660-1680
NSN 5920-01-210-7648
NSN 5990-00-920-2894
NSN 6620-00-155-2608
NSN 6145-01-150-1557
NSN 5998-01-381-6963
NSN 5915-00-827-8383
NSN 6145-01-372-0600