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 5990-01-257-2476
NSN 5930-01-185-1323
NSN 5950-00-828-3965
NSN 5965-01-147-5655
NSN 6685-00-146-2308
NSN 6610-01-071-4097
NSN 5930-01-436-3612
NSN 5935-00-253-4733
NSN 5950-01-346-4141
NSN 5930-01-298-3529
NSN 6240-01-633-9357
NSN 7035-00-252-7467