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 5915-00-185-5355
NSN 5930-00-550-1325
NSN 5990-01-554-8547
NSN 5910-00-240-1311
NSN 5985-00-793-7938
NSN 5910-01-364-1078
NSN 5910-00-251-3473
NSN 6145-01-342-3509
NSN 5999-01-281-0016
NSN 5945-00-900-5518
NSN 4140-01-528-1717
NSN 5920-01-486-1670