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 5855-00-904-0684
NSN 5920-00-773-1282
NSN 5985-01-077-8987
NSN 6150-00-230-6919
NSN 5945-01-028-8622
NSN 5895-01-123-4800
NSN 5835-01-090-0784
NSN 5915-01-523-8824
NSN 6240-01-380-2127
NSN 5905-01-062-0805
NSN 6650-01-073-1738
NSN 6320-01-006-6138