A cylindrical item with or without flange(s), designed to be inserted in a pump casing or secured to the impeller of a centrifugal pump. It is used for the purpose of providing a close running clearance between the impeller and casing in order to prevent or overcome leakage due to erosion. It may also be used as a diffuser ring in the suction and discharge throats of valves.
Classification: Parts, nesoi, of pumps for liquids
NSN 6240-01-534-5829
NSN 6610-01-633-4179
NSN 6150-01-281-5382
NSN 5915-01-601-0645
NSN 5960-00-900-6705
NSN 5996-00-281-4500
NSN 5905-01-495-0554
NSN 5990-00-249-7887
NSN 5935-01-146-4851
NSN 6220-01-381-1074
NSN 6135-01-461-6521
NSN 2925-01-642-3255