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 5996-01-580-1975
NSN 6620-01-100-3181
NSN 5975-00-081-2171
NSN 5895-01-294-7704
NSN 5996-00-758-4088
NSN 6220-01-416-6324
NSN 5855-01-091-2273
NSN
NSN 2925-01-327-3069
NSN 5915-01-231-6847
NSN 5985-01-491-9679
NSN 6145-01-508-4668