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 5945-01-209-2983
NSN 5925-01-503-6177
NSN 5905-00-189-2949
NSN 5985-00-882-8654
NSN 6685-00-468-4223
NSN 5925-01-324-9472
NSN 5998-01-149-2581
NSN 5895-00-351-5346
NSN 6645-01-105-9757
NSN 5920-01-309-0429
NSN 7035-01-280-4692
NSN 5855-01-429-8702