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 5975-00-881-0099
NSN 4140-00-340-7685
NSN 5945-01-472-2941
NSN 5935-01-354-5345
NSN 6145-01-232-0528
NSN 5905-01-477-0328
NSN 6145-01-472-2228
NSN 6645-01-338-9152
NSN 6645-00-114-2678
NSN 6620-01-298-9316
NSN 5855-01-270-6847
NSN 6620-01-647-1393