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 5930-01-416-8278
NSN 5985-01-530-3340
NSN 5925-01-512-9934
NSN 5999-01-057-5817
NSN 6110-01-458-8492
NSN 5895-00-669-8773
NSN 6135-00-321-6707
NSN 6620-01-646-2751
NSN 5996-01-072-9905
NSN 5998-01-640-7207
NSN 6130-01-550-9756
NSN 5895-01-578-1335