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 5905-00-483-1480
NSN 4140-00-222-2186
NSN 5975-01-359-2679
NSN 6645-00-791-5284
NSN 5965-01-313-3845
NSN 5930-01-634-0659
NSN 6645-00-181-1877
NSN 6130-01-296-5917
NSN 6105-01-149-8975
NSN 5990-01-262-3617
NSN 6135-00-777-5562
NSN 7035-01-546-2769