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 5945-01-555-8278
NSN 6645-01-320-4138
NSN 6130-01-281-0393
NSN 6110-01-633-9660
NSN 5835-00-341-5441
NSN 5930-00-111-2727
NSN 6150-01-513-1649
NSN 6105-00-115-1574
NSN 5855-00-281-3843
NSN 5998-01-136-6022
NSN 5960-01-518-4440
NSN 6320-00-937-5625