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 7035-00-335-7283
NSN 6620-01-117-7303
NSN 6320-01-374-9924
NSN 6150-01-587-6140
NSN 5999-00-025-9957
NSN 6105-00-248-4711
NSN 6620-01-630-6759
NSN 5975-00-844-8413
NSN 5960-01-296-8542
NSN 5996-01-094-5587
NSN 6145-01-348-0938
NSN 5990-01-027-8260