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 5935-01-446-5287
NSN 5905-01-381-0638
NSN 6130-01-657-4820
NSN 6110-01-226-7314
NSN 6320-01-219-5174
NSN 6240-01-521-2921
NSN 6105-00-531-0563
NSN 6110-00-446-6099
NSN 5960-00-707-0816
NSN 5920-01-466-1010
NSN 6150-01-418-0134
NSN 5945-00-293-8333