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 6610-01-042-8621
NSN 5998-01-433-9758
NSN 5910-00-404-1931
NSN 6150-01-062-0728
NSN 5945-01-398-0574
NSN 5965-01-386-2988
NSN 5835-00-447-1924
NSN 6685-01-319-8195
NSN 5985-01-261-5684
NSN 4140-01-268-9129
NSN 6320-00-036-3688
NSN 5930-01-386-1143