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 6135-01-100-3593
NSN 5930-01-406-0517
NSN 6105-01-409-0640
NSN 5998-00-709-0613
NSN 5999-00-935-3361
NSN 5915-01-472-2089
NSN 6650-00-153-3155
NSN 6320-01-425-1417
NSN 5998-01-091-1532
NSN 5996-00-371-8252
NSN 5855-01-317-5354
NSN 6620-00-944-6446