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 6150-00-938-8151
NSN 5910-01-167-1583
NSN 6320-00-731-6134
NSN 6645-01-633-1852
NSN 5999-01-634-0576
NSN 5999-01-024-9547
NSN 5905-01-395-2904
NSN 5999-01-058-5683
NSN 6105-01-648-2644
NSN 6130-01-485-1291
NSN 5925-01-311-5322
NSN 6130-01-446-7404