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 5930-00-156-0954
NSN 6105-00-444-0084
NSN 5960-01-388-1988
NSN 5999-01-282-7870
NSN 6620-00-803-2346
NSN 6620-01-050-2866
NSN 6150-01-113-1243
NSN 5945-01-359-5262
NSN 5910-01-026-6845
NSN 5960-01-641-5493
NSN 6105-01-559-1826
NSN 5910-01-168-8771