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 6610-01-274-2479
NSN 6135-00-411-3171
NSN 5998-00-580-1545
NSN 2925-01-320-6512
NSN 5999-00-324-2785
NSN 5915-00-518-0851
NSN 5915-01-211-9920
NSN 6220-01-142-7374
NSN 5960-01-462-7704
NSN 5998-00-170-6756
NSN 6645-01-031-6402
NSN 5985-01-228-0202