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 6105-01-508-7921
NSN 7035-01-227-2546
NSN 6130-01-518-3752
NSN 6220-01-432-0816
NSN 7035-00-135-4758
NSN 5920-01-043-4848
NSN 5905-01-338-6770
NSN 5999-01-588-9512
NSN 5855-00-285-8172
NSN 6130-00-855-0521
NSN 5990-00-010-1413
NSN 5910-00-752-5902