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 5930-01-357-4717
NSN 5930-00-354-6525
NSN 6320-01-513-9166
NSN 6240-00-607-0828
NSN 6130-00-830-9974
NSN 5965-01-495-5667
NSN 5915-01-435-5275
NSN 4140-00-322-9987
NSN 5935-01-500-4537
NSN 6110-00-205-1778
NSN 6610-00-999-1528
NSN 6610-01-046-5669