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 5920-01-230-0736
NSN 5950-00-598-6197
NSN 6220-01-366-6747
NSN 6240-00-915-1705
NSN 5990-01-504-9265
NSN 2925-01-390-7963
NSN 5998-01-432-2599
NSN 5915-01-572-3811
NSN 5895-01-212-9165
NSN 5990-01-548-5979
NSN 6105-01-453-9047
NSN 5925-00-185-9082