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 5945-01-309-3528
NSN 5835-01-580-0446
NSN 6650-00-431-9541
NSN 5950-01-260-2382
NSN 5935-00-080-3698
NSN 6650-01-449-5446
NSN 5998-00-410-0944
NSN 6620-01-619-9263
NSN 5975-01-199-9382
NSN 5930-01-623-4798
NSN 6320-00-831-2227
NSN 4140-01-309-4457