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 6145-01-018-6539
NSN 5935-01-373-0224
NSN 5920-01-643-3386
NSN 5990-01-024-9659
NSN 5990-01-649-4647
NSN 6130-01-600-0509
NSN 5905-01-272-7412
NSN 5925-01-512-1651
NSN 5975-00-159-6078
NSN 4140-01-317-3560
NSN 6220-01-287-6029
NSN 5950-01-116-2142