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 6620-00-777-3481
NSN 6240-00-518-3541
NSN 6135-01-466-3980
NSN 5910-01-472-4238
NSN 5998-01-041-7293
NSN 5965-01-509-2873
NSN 6685-01-202-4050
NSN 5855-00-494-9581
NSN 6135-01-326-2536
NSN 5895-00-523-2729
NSN 5985-00-824-9413
NSN 6320-01-569-2672