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 5935-01-462-6703
NSN 6685-00-733-2405
NSN 6685-00-546-0229
NSN 5935-00-727-6446
NSN 5905-01-382-6436
NSN 6135-00-826-4798
NSN 6620-01-293-6009
NSN 4140-01-054-2279
NSN 5975-01-344-2409
NSN 6135-01-010-0891
NSN 5960-01-599-9821
NSN 5950-01-449-6356