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 5930-01-020-7715
NSN 5855-01-068-3683
NSN 6130-01-148-6511
NSN 5855-00-484-8638
NSN 2925-01-389-6874
NSN 6620-01-232-0680
NSN 5998-01-375-2912
NSN 5935-01-259-6443
NSN 5999-01-542-0537
NSN 6650-00-287-5868
NSN 5925-01-105-9651
NSN 5835-01-368-4015