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 6320-00-646-3311
NSN 7035-01-354-4318
NSN 6620-00-588-3576
NSN 6130-00-904-8438
NSN 5975-01-167-7427
NSN 6135-00-635-9187
NSN 5999-01-410-8369
NSN 5975-01-164-9945
NSN 6620-00-915-0868
NSN 5925-00-434-9101
NSN 5920-01-290-3771
NSN 5930-00-068-1333