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 5965-00-194-9875
NSN 5999-01-593-9096
NSN 6240-01-366-2948
NSN 5950-01-408-1328
NSN 5935-00-990-9364
NSN 5965-01-549-9318
NSN 5855-01-508-3575
NSN 2925-00-912-3993
NSN 5895-01-048-5131
NSN 6240-01-462-1668
NSN 5985-00-811-2441
NSN 6150-01-500-1302