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 5999-00-957-7765
NSN 6110-01-090-0417
NSN 5945-01-576-5936
NSN 6220-01-230-0872
NSN 5945-01-596-7036
NSN 5895-01-102-4501
NSN 5920-01-412-1080
NSN 5835-01-580-0446
NSN 2925-01-601-5050
NSN 5998-00-156-4934
NSN 5915-01-605-3117
NSN 5935-01-590-0117