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 6620-01-418-7562
NSN 6610-00-682-6215
NSN 5945-00-762-5838
NSN 5835-01-305-8866
NSN 5998-01-634-0604
NSN 5960-00-215-5884
NSN 5855-01-380-9950
NSN 5945-01-523-6291
NSN 5855-01-588-4758
NSN 4140-01-462-3216
NSN 5855-00-014-5008
NSN 6135-00-262-6807