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 6240-01-527-7097
NSN 5998-01-610-1940
NSN 5950-01-545-2908
NSN 6320-00-937-5625
NSN 5935-01-015-2320
NSN 5950-01-529-7715
NSN 6105-01-370-8773
NSN 5935-01-617-0633
NSN 6105-00-356-7906
NSN 6150-00-974-9261
NSN 5999-00-433-7335
NSN 5985-01-145-4673