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 5965-00-879-7287
NSN 6130-01-298-4655
NSN 6110-00-596-9124
NSN 6110-01-148-0316
NSN 6220-01-475-9930
NSN 6220-00-258-2967
NSN 6645-01-227-9429
NSN 6220-00-197-3102
NSN 5835-01-641-0073
NSN 5985-01-244-6831
NSN 5998-01-391-1702
NSN 6150-01-304-0908