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 6240-01-548-9846
NSN 6610-00-430-5208
NSN 5996-01-355-9583
NSN 6620-01-123-6663
NSN 5935-00-837-6599
NSN 5990-00-318-3990
NSN 5960-00-816-9040
NSN 4140-01-450-9426
NSN 6130-01-153-2265
NSN 6610-00-629-1883
NSN 5998-01-327-0827
NSN 6320-00-270-8222