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 5999-01-196-5433
NSN 5999-01-408-1912
NSN 4140-01-146-4474
NSN 5998-01-364-1824
NSN 5935-01-055-6991
NSN 6320-01-166-3602
NSN 7035-01-461-7742
NSN 6150-01-398-9850
NSN 6150-00-004-4555
NSN 5930-00-100-5736
NSN 6150-00-436-1846
NSN 6620-01-459-6401