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 5975-01-121-4382
NSN 5895-00-834-1151
NSN 6610-01-622-4326
NSN 5996-00-437-8121
NSN 6620-00-079-0311
NSN 5985-01-227-0456
NSN 6620-01-125-8904
NSN 5985-01-348-3345
NSN 5996-01-424-8650
NSN 6135-01-168-2944
NSN 6130-00-879-9887
NSN 2925-00-201-8247