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 6685-00-581-2688
NSN 5990-00-985-1334
NSN 6105-01-442-5644
NSN 5910-01-514-8236
NSN 5945-01-177-9653
NSN 5960-01-369-8666
NSN 6650-01-392-7045
NSN 7035-00-782-7046
NSN 6220-01-176-3686
NSN 5930-01-164-5678
NSN 5930-00-539-6640
NSN 6220-00-269-3783