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 6650-00-056-1581
NSN 6220-00-468-5801
NSN 5930-01-576-2387
NSN 6105-00-779-9822
NSN 5895-00-596-8678
NSN 4140-00-410-7868
NSN 6645-00-012-4866
NSN 6610-01-280-9729
NSN 5835-00-554-0399
NSN 6240-01-142-2963
NSN 6610-01-227-1692
NSN 6110-00-363-3974