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 6620-01-555-5218
NSN 6320-01-225-9963
NSN 5895-00-468-4103
NSN 5855-01-115-9014
NSN 6620-01-208-1092
NSN 5925-00-328-3885
NSN 6220-00-682-4848
NSN 5950-01-564-7699
NSN 5998-00-078-3241
NSN 5990-01-514-8030
NSN 5965-01-265-2980
NSN 5965-01-580-0938