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 5945-00-720-2923
NSN 6220-01-542-2786
NSN 5950-01-481-4173
NSN 6145-01-136-7177
NSN 2925-00-891-9289
NSN 6685-00-505-1164
NSN 5920-00-105-9360
NSN 5920-01-457-3166
NSN 6145-00-432-7044
NSN 5975-00-187-5301
NSN 5925-01-271-7242
NSN 5915-00-422-3560