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 5930-01-056-2218
NSN 5910-00-261-6536
NSN 5920-01-177-6352
NSN 6650-00-707-1417
NSN 5950-00-242-9060
NSN 5835-01-068-3417
NSN 5905-01-601-2540
NSN 5910-01-125-8194
NSN 6620-01-498-4241
NSN 5998-00-739-3289
NSN 5915-00-295-7274
NSN 5935-01-426-3212