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 5910-01-334-3634
NSN 6240-01-179-4547
NSN 6105-01-294-9019
NSN 5835-00-948-8972
NSN 5915-01-625-4293
NSN 5945-01-550-1465
NSN 5895-01-442-4770
NSN 4140-00-234-8524
NSN 5905-01-558-7995
NSN 6110-00-200-8465
NSN 6105-01-601-6911
NSN 5910-01-391-8930