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 6130-01-390-5952
NSN 6650-00-977-7533
NSN 6240-01-576-8356
NSN 5999-01-104-4056
NSN 6135-00-488-4478
NSN 5925-01-340-9880
NSN 5975-01-122-5232
NSN 5930-00-930-8384
NSN 6320-00-882-7061
NSN 5945-01-262-2106
NSN 6320-01-466-4175
NSN 5855-01-068-3683