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 5895-01-414-4856
NSN 5945-00-090-8254
NSN 6150-00-972-9949
NSN 6110-01-179-5226
NSN 5990-00-826-7928
NSN 6110-00-669-6586
NSN 5835-00-279-2887
NSN 5965-01-379-7706
NSN 5998-01-428-4416
NSN 6105-01-089-8653
NSN 5945-01-310-8487
NSN 6650-01-541-4357