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 5915-01-560-5493
NSN 6105-01-184-8660
NSN 4140-01-252-8902
NSN 5920-01-443-0523
NSN 5855-00-631-4565
NSN 4140-00-518-7561
NSN 5998-00-716-7638
NSN 6650-01-391-1815
NSN 5935-00-958-7764
NSN 5985-01-536-2904
NSN 5999-01-475-1248
NSN 5895-00-544-5789