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 5895-01-591-6014
NSN 6620-01-411-7382
NSN 6240-01-196-1688
NSN 6145-01-137-4473
NSN 5855-01-483-2774
NSN 5950-00-441-2286
NSN 5930-01-565-4043
NSN 5975-00-726-3565
NSN 5935-01-633-0887
NSN 6610-00-719-6882
NSN 5910-00-065-2089
NSN 5996-00-673-8282