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 6150-00-593-5199
NSN 6240-01-472-2950
NSN 5855-01-546-9423
NSN 6135-01-421-4855
NSN 5996-01-633-7979
NSN 5998-00-959-4539
NSN 5905-00-617-6822
NSN 6320-01-414-9801
NSN 5950-01-211-6387
NSN 5905-01-199-4587
NSN 5930-01-611-4850
NSN 6130-00-004-1890