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 6220-00-327-8775
NSN 5835-01-346-7442
NSN 7035-01-199-6915
NSN 5998-01-354-8463
NSN 5999-01-244-4979
NSN 6610-01-534-2147
NSN 5835-00-289-9080
NSN 6130-01-149-1617
NSN 5855-01-555-3354
NSN 5985-01-144-7358
NSN 5990-01-443-2931
NSN 5915-00-136-5523