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 6650-00-336-0753
NSN 6130-01-398-0057
NSN 6685-00-348-6693
NSN 5920-01-459-7374
NSN 6620-00-517-6209
NSN 6110-00-443-6525
NSN 5835-00-725-2087
NSN 5950-01-501-4277
NSN 5855-01-573-2483
NSN 5915-01-461-0037
NSN 6620-00-115-9050
NSN 5835-00-752-6065