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 5930-00-621-2408
NSN 6650-01-355-8109
NSN 7035-00-703-3535
NSN 5990-01-154-7296
NSN 5895-01-143-8620
NSN 6240-00-103-0058
NSN 6105-01-544-4802
NSN 5985-00-737-8382
NSN 6105-01-512-8752
NSN 6150-00-928-4961
NSN 2925-01-203-0493
NSN 6220-01-124-5607