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 6220-01-541-0888
NSN 6220-00-951-0878
NSN 5905-01-042-0059
NSN 6240-00-079-1759
NSN 6240-01-633-4456
NSN 6240-00-916-8226
NSN 2925-01-434-6945
NSN 5945-00-968-3607
NSN 6110-01-420-2702
NSN 5960-00-542-7299
NSN 5950-00-166-4064
NSN 5895-01-572-6648