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 6145-00-441-2512
NSN 6645-01-110-1334
NSN 5999-01-216-6341
NSN 5935-00-469-1557
NSN 5930-01-148-8713
NSN 6610-01-368-0465
NSN 6645-01-457-8642
NSN 6645-01-296-4223
NSN 5930-01-461-6453
NSN 5965-01-523-5998
NSN 6645-01-338-9152
NSN 5930-01-467-9523