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 5920-01-048-0766
NSN 6130-01-165-9419
NSN 5999-00-257-7225
NSN 5999-00-583-2154
NSN 5950-01-508-9003
NSN 5965-00-246-5612
NSN 5950-00-950-2881
NSN 5910-01-514-0772
NSN 4140-01-149-2298
NSN 6610-01-233-5857
NSN 5910-00-401-9410
NSN 6150-00-857-2349