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 5855-00-087-3144
NSN 5835-00-102-2373
NSN 5975-00-225-1881
NSN 5999-00-956-8361
NSN 6150-00-829-7699
NSN 5930-01-108-5457
NSN 5999-00-406-5773
NSN 6130-01-338-7216
NSN 6105-01-057-2415
NSN 6105-00-205-0655
NSN 6150-01-024-0318
NSN 5895-01-138-1058