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 6110-00-636-1234
NSN 5920-01-354-7853
NSN 6220-00-635-8818
NSN 5920-01-046-9540
NSN 2925-00-211-4761
NSN 5945-01-068-3242
NSN 5950-01-329-1001
NSN 5835-01-472-5239
NSN 5960-01-491-9916
NSN 5985-01-137-9802
NSN 2925-01-197-7864
NSN 6320-01-493-4472