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 6220-01-243-6858
NSN 5905-01-297-6788
NSN 6620-00-481-4210
NSN 5945-00-823-3085
NSN 5990-00-164-1198
NSN 6620-00-317-7820
NSN 5998-00-797-2561
NSN 5945-01-068-4471
NSN 6150-01-496-9042
NSN 6130-01-591-0869
NSN 5930-01-555-8749
NSN 5998-01-104-0571