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 5945-01-131-8064
NSN 6645-01-092-4733
NSN 6320-01-462-3555
NSN 6620-00-491-3818
NSN 5960-01-599-9821
NSN 5999-01-367-2843
NSN 5999-01-393-6039
NSN 6105-01-216-8969
NSN 6105-01-291-8672
NSN 5910-00-615-9598
NSN 6220-01-209-6219
NSN 6610-01-488-7408