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 5985-01-655-1940
NSN 5925-01-487-0356
NSN 5895-01-299-8507
NSN 7035-01-388-6943
NSN 5855-01-129-1327
NSN 4140-00-606-9453
NSN 6220-00-149-0977
NSN 6105-01-209-4866
NSN 6610-01-412-0058
NSN 2925-01-525-8212
NSN 5925-01-612-1007
NSN 2925-00-839-6815