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 5915-00-254-8189
NSN 5945-01-213-3757
NSN 6610-00-066-9353
NSN 6220-01-550-9053
NSN 5998-01-349-0601
NSN 5999-01-436-3441
NSN 5945-01-235-1267
NSN 6110-01-240-5024
NSN 5990-01-654-6203
NSN 5960-01-144-9183
NSN 5910-00-398-0930
NSN 6150-01-205-6866