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 5935-00-633-0226
NSN 6135-01-173-2588
NSN 6145-01-301-7381
NSN 5935-01-042-0685
NSN 5855-00-288-1408
NSN 6320-01-292-6635
NSN 6620-00-902-3688
NSN 5930-01-245-4455
NSN 6650-01-034-0897
NSN 5975-00-453-3263
NSN 5935-01-531-2932
NSN 5990-01-177-2838