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 6645-01-098-1179
NSN 5985-01-431-8610
NSN 5998-01-134-5228
NSN 6220-00-923-9439
NSN 5945-00-740-2594
NSN 6220-00-951-6900
NSN 5915-00-269-9252
NSN 5945-00-189-5547
NSN 5945-01-511-0435
NSN 5990-01-383-9780
NSN 5935-00-200-1017
NSN 5998-01-379-6374