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 5999-00-775-7615
NSN 6130-01-285-6052
NSN 5965-01-399-7851
NSN 5998-01-500-3564
NSN 6320-01-089-9086
NSN 6620-01-098-9866
NSN 7035-00-679-9027
NSN 6620-01-431-9176
NSN 5998-00-518-3386
NSN 5960-01-278-9394
NSN 5855-01-081-4114
NSN 5960-00-833-6632