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 4140-01-472-2442
NSN 6620-01-552-2889
NSN 6610-00-885-7000
NSN 5915-00-553-8755
NSN 5915-00-307-4313
NSN 5960-01-495-0859
NSN 5905-01-471-3234
NSN 6150-00-986-9422
NSN 5998-01-340-0606
NSN 6320-01-415-0953
NSN 5925-01-366-4222
NSN 5985-01-037-4602