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 6240-01-428-7619
NSN 5998-01-621-1316
NSN 6150-01-545-8808
NSN 5985-01-385-4647
NSN 5915-00-155-4766
NSN 5855-01-563-3470
NSN 6650-01-284-1158
NSN 5935-01-072-9212
NSN 5999-00-806-5162
NSN 6620-00-495-7438
NSN 6610-00-276-5030
NSN 2925-01-218-5556