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 2925-01-437-9041
NSN 5925-01-044-5508
NSN 6320-00-636-0922
NSN 6610-00-551-3610
NSN 6105-00-956-6357
NSN 5965-01-642-3277
NSN 5998-00-538-5765
NSN 4140-00-465-7668
NSN 5965-01-140-9446
NSN 5905-01-334-7348
NSN 5998-01-314-0968
NSN 6145-00-062-0552