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 6130-01-128-3058
NSN 6685-01-222-5556
NSN 5985-00-412-1878
NSN 6645-00-998-7820
NSN 6620-00-383-8740
NSN 5985-01-552-9081
NSN 5975-00-754-4142
NSN 6645-01-056-5291
NSN 5915-00-765-6969
NSN 5935-00-712-8311
NSN 5835-01-141-4975
NSN 4140-01-071-6191