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 4140-00-125-0837
NSN 6320-00-476-6898
NSN 5915-01-510-9763
NSN 6610-01-086-5334
NSN 6220-00-577-3434
NSN 6240-00-146-9322
NSN 4140-01-577-0245
NSN 5985-00-529-0093
NSN 6150-00-944-8797
NSN 6150-01-640-7630
NSN 5985-00-960-5560
NSN 6150-00-554-7591