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 6135-01-550-2518
NSN 6130-01-312-2065
NSN 5925-01-252-8237
NSN 5975-01-384-1999
NSN 5999-01-582-6796
NSN 5960-00-669-7166
NSN 5998-01-090-0724
NSN 5965-01-243-5494
NSN 5935-01-634-0668
NSN 6130-00-719-7219
NSN 5998-01-022-1883
NSN 5910-01-643-8406