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 6320-01-335-8336
NSN 6150-01-484-8825
NSN 5960-01-381-2478
NSN 5935-01-599-9605
NSN 5930-00-289-6709
NSN 6620-00-803-2423
NSN 6220-01-607-0031
NSN 5996-01-431-2297
NSN 6645-01-255-9886
NSN 5945-01-428-9544
NSN 6320-00-139-1090
NSN 5930-01-306-4468