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 5930-01-644-4569
NSN 5999-01-445-6320
NSN 5920-00-281-2488
NSN 5930-00-466-3337
NSN 5998-01-244-5456
NSN 5910-01-633-9963
NSN 6110-00-735-2267
NSN 5910-01-052-1193
NSN 5998-00-083-0303
NSN 6650-00-273-8732
NSN 6130-01-158-2985
NSN 5945-00-161-3278