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 5910-00-059-8322
NSN 2925-01-387-0870
NSN 6110-01-435-5441
NSN 6320-01-583-6809
NSN 6130-00-110-4805
NSN 5990-01-626-3840
NSN 5999-01-284-8609
NSN 6130-00-222-3907
NSN 5965-01-153-1965
NSN 5895-01-518-6368
NSN 5945-00-815-2461
NSN 6105-00-467-5283