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 6150-01-310-4073
NSN 5910-01-534-7051
NSN 6240-01-252-8850
NSN 5915-01-503-4246
NSN 6105-01-323-7679
NSN 6650-01-450-6335
NSN 5930-01-393-1424
NSN 6145-00-146-5967
NSN 6130-01-210-4736
NSN 5910-00-398-0930
NSN 5996-00-988-3887
NSN 5960-00-390-9789