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 5960-01-231-9119
NSN 5975-00-426-0657
NSN 4140-00-735-4957
NSN 6610-01-534-2147
NSN 6320-01-564-0893
NSN 6105-00-580-1435
NSN 6645-01-088-5244
NSN 5998-00-839-3444
NSN 5920-00-572-7441
NSN 5835-00-523-0736
NSN 6105-00-998-6007
NSN 5985-00-085-4029