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 6685-00-061-8910
NSN 5998-01-363-1157
NSN 6130-01-106-2182
NSN 5985-00-998-2362
NSN 5996-00-404-5423
NSN 5999-01-597-6613
NSN 6130-01-103-8480
NSN 5930-01-415-5103
NSN 5965-01-633-8849
NSN 5930-01-004-8339
NSN 6105-00-974-6240
NSN 5999-00-168-9398