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 5935-01-559-5915
NSN 5960-00-140-9583
NSN 6150-00-138-6726
NSN 6110-00-230-4509
NSN 5975-00-885-0441
NSN 6610-00-331-3460
NSN 6240-01-610-3341
NSN 6150-01-253-0910
NSN 5999-00-398-1583
NSN 5965-00-670-2931
NSN 5999-01-473-9323
NSN 5950-01-486-0991