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 5915-00-205-2615
NSN 5945-01-541-4827
NSN 6110-00-827-0086
NSN 5905-00-806-8541
NSN 6135-01-062-9356
NSN 6150-01-091-2059
NSN 5905-00-152-9783
NSN 6645-01-262-3066
NSN 5930-01-123-8239
NSN 6620-01-308-2692
NSN 6320-00-701-0437
NSN 5999-01-324-6433