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 6150-01-254-4603
NSN 6110-00-455-6781
NSN 5935-00-987-7575
NSN 6105-00-209-1813
NSN 6645-01-194-3214
NSN 5895-00-005-0306
NSN 6650-01-488-6418
NSN 6645-01-092-4733
NSN 6645-01-089-6459
NSN 6130-00-044-6632
NSN 6105-01-388-1926
NSN 6110-01-621-2733