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 5935-00-642-1702
NSN 6135-01-483-5269
NSN 6105-01-564-8674
NSN 5950-01-468-5431
NSN 6150-00-249-0071
NSN 6645-01-227-0438
NSN 4140-00-218-0804
NSN 6620-01-067-8336
NSN 5999-01-451-3076
NSN 5998-00-952-4994
NSN 5915-01-339-0801
NSN 5945-00-269-5375