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 6110-01-377-7528
NSN 5935-00-529-0319
NSN 5930-00-405-4115
NSN 6650-00-469-2218
NSN 5945-01-104-9476
NSN 6650-01-156-6736
NSN 5930-01-648-2582
NSN 6620-01-224-4985
NSN 5990-01-276-3686
NSN 7035-00-369-6346
NSN 5985-00-355-7611
NSN 6150-00-759-3935