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 5895-00-872-1603
NSN 6240-00-660-8467
NSN 6105-01-380-4392
NSN 5985-01-325-4916
NSN 4140-01-029-4211
NSN 6650-00-390-3568
NSN 5855-00-079-2370
NSN 5960-01-460-0115
NSN 5895-01-202-8748
NSN 5945-00-576-0158
NSN 5990-01-224-8052
NSN 6610-01-600-5789