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 5935-00-644-5354
NSN 5996-00-553-7348
NSN 5930-00-972-6487
NSN 6620-01-535-0070
NSN 4140-01-025-7404
NSN 5945-01-310-0845
NSN 5915-00-021-6653
NSN 5985-01-200-7497
NSN 5895-00-706-8304
NSN 5998-01-604-1615
NSN 5935-00-438-2169
NSN 5920-01-209-6368