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 4140-01-115-3400
NSN 6135-01-328-6583
NSN 6610-01-354-7963
NSN 6135-00-593-6831
NSN 6110-00-931-1415
NSN 5990-01-443-2931
NSN 5996-01-124-6350
NSN 5895-01-142-7309
NSN 6110-01-442-8622
NSN 6685-00-121-1390
NSN 5998-01-447-4943
NSN 5990-00-246-2184