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 5965-01-415-3865
NSN 6105-00-185-1579
NSN 6150-01-419-8930
NSN 5920-01-279-0419
NSN 6645-01-413-8003
NSN 5975-01-106-2537
NSN 5895-00-179-1529
NSN 6650-00-510-3786
NSN 4140-01-493-3999
NSN 5935-00-082-0481
NSN 6220-01-011-9981
NSN 5905-01-023-1615