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 6130-01-581-7265
NSN 6110-00-901-0861
NSN 5999-00-419-7585
NSN 5965-01-104-5102
NSN 6105-01-428-9648
NSN 2925-00-999-8967
NSN 5905-01-373-4822
NSN 4140-01-495-0865
NSN 6150-00-261-4889
NSN 6320-01-355-2367
NSN 5998-01-336-1866
NSN 5895-00-155-8581