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 5855-01-516-9915
NSN 6240-00-185-8367
NSN 5998-01-610-5732
NSN 5915-01-625-0109
NSN 5950-00-987-4105
NSN 6320-01-612-7035
NSN 6650-01-633-9147
NSN 5925-01-065-8353
NSN 5999-00-081-9168
NSN 5895-01-575-2798
NSN 5920-01-268-2648
NSN 2925-01-648-6859