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 6645-00-251-0688
NSN 5930-01-317-3977
NSN 5999-01-416-2776
NSN 2925-00-404-6461
NSN 5915-01-440-8797
NSN 6135-01-301-8776
NSN 5965-01-433-1974
NSN 6135-01-441-5746
NSN 6150-00-945-3368
NSN 6240-01-351-6729
NSN 5950-01-634-0677
NSN 6105-01-415-5555