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 5996-00-804-2698
NSN 5990-01-042-8524
NSN 7035-01-645-4746
NSN 5960-01-509-8779
NSN 6110-01-449-8870
NSN 6220-00-400-5428
NSN 5975-01-590-6074
NSN 5910-01-075-2380
NSN 5945-01-309-0461
NSN 5960-01-363-0984
NSN 5999-00-896-2263
NSN 6610-01-469-6235