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 6130-01-425-2174
NSN 4140-01-360-0719
NSN 5990-00-977-9261
NSN 5960-00-222-7772
NSN 5945-00-449-1595
NSN 6320-01-019-1028
NSN 5905-00-444-2575
NSN 5925-00-152-9399
NSN 5920-01-254-7587
NSN 6110-00-227-8855
NSN 5999-01-634-0576
NSN 5960-01-171-8451