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 5999-01-192-2068
NSN 5975-00-122-3228
NSN 6240-01-605-4455
NSN 5920-00-724-3815
NSN 5930-01-301-3563
NSN 6150-01-645-8281
NSN 6610-00-382-0266
NSN 5895-01-287-9752
NSN 6610-01-371-3006
NSN 6105-01-141-2371
NSN 5960-01-489-1510
NSN 5945-00-486-8891