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 5945-00-212-9093
NSN 6150-01-250-7510
NSN 6130-00-635-9853
NSN 5990-01-365-6016
NSN 4140-00-834-5413
NSN 5985-01-345-1989
NSN 5905-00-062-4686
NSN 5915-01-161-1529
NSN 6150-00-123-8840
NSN 5935-01-646-1280
NSN 6105-01-379-7724
NSN 6130-00-285-8119