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 6240-01-197-8491
NSN 6650-01-438-7323
NSN 5996-01-146-5765
NSN 7035-00-756-4374
NSN 5920-01-504-2119
NSN 6105-01-564-5316
NSN 5835-01-412-6901
NSN 5835-01-447-2544
NSN 5915-01-176-6635
NSN 6685-01-391-0623
NSN 5855-01-493-9486
NSN 7035-01-411-3611