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 6650-00-087-6428
NSN 5835-01-487-3042
NSN 5998-00-936-9998
NSN 6110-01-180-5097
NSN 6135-00-942-7970
NSN 5855-00-491-7079
NSN 6130-01-495-0904
NSN 5950-00-916-6103
NSN 5905-01-328-2354
NSN 5945-00-104-8097
NSN 6650-01-545-2834
NSN 5905-01-026-0250