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 5925-00-495-9569
NSN 6110-00-813-8632
NSN 6645-01-579-2898
NSN 5915-01-388-5935
NSN 2925-01-462-8593
NSN 5915-01-041-7511
NSN 5930-01-538-8803
NSN 7035-01-353-6861
NSN 6240-01-497-3085
NSN 5895-01-537-9586
NSN 5855-01-299-3510
NSN 5835-01-229-6964