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 5950-00-218-4922
NSN 5960-01-041-3048
NSN 6220-01-198-4842
NSN 6220-00-740-1979
NSN 5985-00-226-2118
NSN 6150-01-094-2962
NSN 6220-01-156-6494
NSN 6620-01-412-0938
NSN 6320-01-373-7171
NSN 5835-00-025-9951
NSN 5998-00-970-9133
NSN 5996-01-248-9699