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 5985-01-091-6831
NSN 5999-01-255-0728
NSN 5920-01-046-1062
NSN 5999-00-722-7720
NSN 5945-00-309-5293
NSN 5925-01-056-5127
NSN 7035-00-215-3272
NSN 5920-01-558-8483
NSN 6105-01-169-1778
NSN 6130-01-634-0603
NSN 5915-01-127-5303
NSN 6650-00-499-7446