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 5930-01-523-7313
NSN 5855-00-107-7993
NSN 6135-00-179-8305
NSN 5915-00-655-1804
NSN 2925-01-602-1975
NSN 5960-01-526-3843
NSN 5915-01-627-8600
NSN 6610-01-274-6223
NSN 5975-01-586-5516
NSN 5998-00-775-2693
NSN 6650-01-649-0228
NSN 6620-00-006-6418