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 6135-00-276-7625
NSN 5996-01-466-4577
NSN 5915-01-605-3117
NSN 5960-01-641-5493
NSN 5835-01-608-8868
NSN 5915-00-015-7435
NSN 6130-01-558-9072
NSN 6645-01-436-7381
NSN 5935-00-148-9730
NSN 6650-00-161-4122
NSN 5999-01-392-1103
NSN 6130-01-087-6082