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 5945-00-409-0847
NSN 5945-00-593-1736
NSN 5985-01-340-3956
NSN 5835-01-115-4056
NSN 6220-00-868-5651
NSN 5999-00-529-6067
NSN 6620-00-250-1980
NSN 6320-01-495-0512
NSN 6645-00-954-4065
NSN 5910-01-582-7355
NSN 5998-01-428-9545
NSN 6650-01-534-3587