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 6150-01-422-4686
NSN 5975-00-919-8901
NSN 6145-01-023-2616
NSN 5999-01-332-2186
NSN 5835-00-264-0946
NSN 6130-01-268-2119
NSN 5905-01-141-7647
NSN 4140-01-630-0236
NSN 6220-00-266-8222
NSN 5975-00-233-6301
NSN 5985-01-265-1100
NSN 5950-00-767-8537