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 5835-01-214-5402
NSN 5945-01-037-6798
NSN 5855-00-912-3885
NSN 6130-01-147-5594
NSN 5998-00-621-8600
NSN 5990-00-110-1153
NSN 5920-01-031-0225
NSN 6105-00-905-8403
NSN 6110-01-148-4823
NSN 5945-00-669-8168
NSN 6320-01-322-8340
NSN 5930-01-331-9227