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 6150-01-462-7115
NSN 5990-00-828-1771
NSN 5895-01-004-3992
NSN 6320-00-823-2015
NSN 6240-00-146-9322
NSN 5996-01-472-2858
NSN 5855-00-361-0167
NSN 5950-00-225-4578
NSN 6685-00-015-3192
NSN 5895-00-659-2166
NSN 5915-01-555-7885
NSN 6130-01-140-1778