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 5895-01-136-5979
NSN 5996-01-315-5252
NSN 5925-01-225-8866
NSN 5925-01-565-2648
NSN 6650-00-885-3775
NSN 5985-00-462-9896
NSN 5935-01-431-7503
NSN 5996-01-076-6548
NSN 6620-01-367-0844
NSN 6620-01-146-6968
NSN 6220-01-068-9847
NSN 6150-01-325-8575