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 5999-01-601-5495
NSN 5975-01-375-6354
NSN 6110-01-431-6906
NSN 5975-01-121-9791
NSN 5930-00-194-0748
NSN 5965-00-498-8177
NSN 5920-01-450-5094
NSN 6240-01-531-6475
NSN 5985-01-415-8774
NSN 5960-01-641-5493
NSN 2925-01-547-4565
NSN 6610-01-262-5968