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 5985-01-424-1097
NSN 6150-01-596-3165
NSN 5990-01-629-4694
NSN 4140-01-069-8591
NSN 5998-01-521-3782
NSN 5985-01-578-5701
NSN 5905-01-390-8938
NSN 5985-00-698-3813
NSN 5925-01-016-4069
NSN 5998-01-640-8997
NSN 2925-01-550-0177
NSN 5855-00-079-2370