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 5965-01-131-7496
NSN 5935-00-069-5497
NSN 5985-01-485-3062
NSN 6130-01-258-7694
NSN 5996-01-554-1488
NSN 5975-00-467-3999
NSN 6105-01-411-0785
NSN 5990-01-360-2900
NSN 6645-00-080-1087
NSN 6650-01-150-8101
NSN 5975-01-056-5036
NSN 6150-01-517-6251