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 6650-01-113-7563
NSN 6645-00-907-8584
NSN 5930-01-624-2003
NSN 6240-01-610-2938
NSN 5999-00-209-9277
NSN 5915-00-187-8881
NSN 6150-00-293-5293
NSN 5945-01-047-4273
NSN 5996-01-100-7982
NSN 5975-01-511-0984
NSN 5925-00-499-2160
NSN 6135-00-877-1659