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 6105-00-770-3651
NSN 5999-00-269-3663
NSN 6620-01-460-7877
NSN 5935-01-447-4495
NSN 5975-00-807-9527
NSN 6150-01-012-5204
NSN 5996-01-379-7978
NSN 6240-00-829-4179
NSN 5996-01-589-6540
NSN 5960-01-495-0859
NSN 4140-01-560-7348
NSN 5835-01-474-1224