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 5895-00-078-9281
NSN 5855-00-444-2298
NSN 5935-01-125-7629
NSN 6650-01-286-3417
NSN 5945-01-116-2129
NSN 7035-01-123-0085
NSN 6645-00-958-5299
NSN 6240-01-012-2706
NSN 5998-01-529-1231
NSN 6610-00-198-6870
NSN 5999-00-735-6321
NSN 6105-01-643-1465