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 5996-00-938-4878
NSN 5905-01-045-8386
NSN 5905-00-529-0508
NSN 5975-00-181-5825
NSN 5855-01-607-6521
NSN 5985-00-455-4487
NSN 5935-00-491-5865
NSN 6105-01-092-2362
NSN 5999-01-058-6713
NSN 6110-01-432-0003
NSN 5855-00-256-5562
NSN 5998-01-395-4219