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 6110-00-518-2998
NSN 5985-01-526-0546
NSN 5915-01-363-9524
NSN 4140-01-090-6483
NSN 5985-00-450-9718
NSN 6150-01-469-6722
NSN 7035-01-352-6235
NSN 6145-00-669-6795
NSN 5965-01-340-3723
NSN 6105-00-379-2402
NSN 2925-01-139-5144
NSN 5920-01-335-9527