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 6150-00-244-5044
NSN 5930-01-604-5195
NSN 6130-01-341-4583
NSN 5950-01-248-9808
NSN 5998-01-597-7121
NSN 5990-01-045-7754
NSN 6130-01-158-9437
NSN 5996-00-202-6576
NSN 5910-00-288-5979
NSN 6645-00-991-8704
NSN 6240-00-756-3524
NSN 5999-00-774-6469