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 6320-01-211-2574
NSN 5835-01-100-3265
NSN 6130-01-276-2776
NSN 5920-00-616-4087
NSN 5965-01-256-6745
NSN 6150-01-421-8840
NSN 6130-01-605-9431
NSN 6610-00-910-0686
NSN 5925-00-300-3216
NSN 5996-01-529-2270
NSN 5975-00-623-6460
NSN 4140-01-384-3998