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 6620-00-905-6590
NSN 5960-01-211-2089
NSN 6240-01-322-9387
NSN 5915-00-274-2282
NSN 5935-01-124-0864
NSN 6135-01-568-9107
NSN 6320-00-886-9771
NSN 5945-00-455-2241
NSN 6110-00-248-7475
NSN 6105-00-928-7210
NSN 5905-01-383-7034
NSN 5998-00-223-7987