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 6240-01-649-6937
NSN 5985-00-778-5164
NSN 5905-01-088-6055
NSN 5855-00-318-7185
NSN 6650-01-228-5094
NSN 6105-00-015-9412
NSN 5925-01-425-8689
NSN 6650-00-259-2605
NSN 5999-01-396-7547
NSN 5998-01-538-6806
NSN 5905-01-619-2949
NSN 6105-01-552-8968