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 7035-01-591-2039
NSN 5910-01-289-0188
NSN 5999-01-005-3989
NSN 5935-00-065-3223
NSN 6135-00-461-3590
NSN 5975-01-562-8377
NSN 5945-00-576-0158
NSN 5930-01-593-0092
NSN 5905-00-624-1431
NSN 5945-01-589-2889
NSN 6150-00-448-8435
NSN 5960-01-270-9018