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 4140-00-196-7139
NSN 5920-01-087-3725
NSN 6320-01-426-8947
NSN 2925-00-063-5898
NSN 5935-00-721-3266
NSN 5915-00-192-3109
NSN 5835-01-471-5848
NSN 5935-00-291-4910
NSN 6150-01-331-5686
NSN 6145-01-153-1413
NSN 6240-01-173-3958
NSN 5920-01-411-5512