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 6240-01-085-3403
NSN 4140-01-235-3921
NSN 6610-00-907-6182
NSN 5945-01-025-1163
NSN 5945-00-100-1261
NSN 6645-00-732-5425
NSN 5965-00-153-5216
NSN 5945-01-370-1823
NSN 6685-01-561-0572
NSN 5999-01-628-6980
NSN 6320-01-173-7950
NSN 5910-01-092-6577