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 5998-01-260-9198
NSN 5998-00-623-6661
NSN 5975-01-319-6259
NSN 5930-00-218-1031
NSN 5985-01-611-0893
NSN 5990-01-413-2405
NSN 5965-01-589-3968
NSN 5975-01-634-0678
NSN 6220-01-122-8012
NSN 5855-00-483-0020
NSN 6240-01-455-4520
NSN 5965-01-582-0615