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 6320-01-449-1014
NSN 5835-01-641-0073
NSN 6150-01-227-2488
NSN 6220-00-006-9746
NSN 5945-00-358-1960
NSN 6610-01-415-1623
NSN 6685-01-510-4193
NSN 5999-01-424-6273
NSN 6220-00-099-9192
NSN 6105-00-927-1474
NSN 5965-01-055-0102
NSN 5960-01-541-5734