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 6135-01-400-2947
NSN 6135-01-420-5907
NSN 5985-00-437-3999
NSN 6240-01-605-8096
NSN 5915-01-103-5579
NSN 5910-01-389-6625
NSN 5835-01-222-2437
NSN 5990-01-108-0436
NSN 5895-01-146-8625
NSN 5945-01-420-5891
NSN 6610-00-915-3215
NSN 5915-01-532-8157