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 5996-00-283-4366
NSN 5925-01-551-1265
NSN 5975-01-245-9950
NSN 5930-01-320-9391
NSN 6150-00-795-6489
NSN 6240-01-408-6394
NSN 6620-00-972-5899
NSN 6240-01-512-8129
NSN 5998-01-347-1749
NSN 5945-01-540-0535
NSN 5930-01-381-0431
NSN 6620-01-050-2866