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 6145-01-428-2448
NSN 5930-01-026-0597
NSN 5905-01-588-6148
NSN 6130-01-502-7519
NSN 6135-01-482-1290
NSN 6320-01-422-0765
NSN 5996-01-463-3152
NSN 6320-01-054-3046
NSN 5915-00-436-1135
NSN 6620-01-035-7803
NSN 6610-00-659-8760
NSN 6620-00-185-1671