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 5945-01-162-8827
NSN 6150-01-303-5852
NSN 6130-01-605-1588
NSN 6130-00-230-6324
NSN 6320-01-461-1390
NSN 6620-00-068-2503
NSN 5998-00-420-3019
NSN 5910-01-465-4596
NSN 5920-01-437-5196
NSN 6620-00-910-8317
NSN 5915-01-467-9048
NSN 6320-01-177-3192