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 5975-01-631-5895
NSN 6610-01-498-4063
NSN 5975-01-435-7601
NSN 5999-00-293-4326
NSN 6610-01-450-2715
NSN 5920-01-350-4426
NSN 6320-01-326-1316
NSN 5935-00-111-8638
NSN 5930-01-329-1695
NSN 6150-01-419-7616
NSN 6150-01-203-1908
NSN 5935-01-141-5639