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 6320-01-501-7935
NSN 6620-01-311-3516
NSN 6150-01-399-8612
NSN 6150-01-151-7020
NSN 5835-00-835-7838
NSN 5990-00-150-6979
NSN 5915-01-242-9686
NSN 5985-00-813-3056
NSN 6150-01-152-1635
NSN 5895-00-931-7176
NSN 6320-00-070-4544
NSN 5925-00-800-1615