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 5905-00-490-4257
NSN 5915-01-462-4225
NSN 5935-01-614-2030
NSN 5960-00-929-1276
NSN 5920-00-384-8926
NSN 6610-00-526-4394
NSN 5945-01-365-7667
NSN 6220-01-255-8915
NSN 6240-01-552-8831
NSN 6610-00-473-0548
NSN 6620-01-428-7072
NSN 5945-01-451-4305