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 5960-01-444-8163
NSN 6110-01-456-0227
NSN 6620-01-023-2938
NSN 5920-01-487-3700
NSN 5975-01-132-0223
NSN 6610-01-555-8364
NSN 5950-01-454-1379
NSN 5998-01-031-7535
NSN 5999-01-526-5284
NSN 5975-01-316-8479
NSN 6645-01-351-6900
NSN 5985-00-649-7295