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 5935-00-776-2916
NSN 5985-01-586-9598
NSN 6105-00-115-2858
NSN 6150-01-634-0575
NSN 5960-01-325-2241
NSN 5990-01-621-6969
NSN 5945-01-141-7017
NSN 5985-00-317-5788
NSN 5960-01-449-3349
NSN 5975-00-278-7437
NSN 6610-01-188-4935
NSN 5998-01-369-3871