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 5960-01-032-4229
NSN 5855-01-534-7940
NSN 7035-01-017-8994
NSN 5915-00-054-6637
NSN 5960-00-333-3540
NSN 5920-01-321-8501
NSN 5945-01-053-5624
NSN 5999-00-280-3499
NSN 5998-01-235-5565
NSN 6610-00-200-8832
NSN 5965-01-632-7929
NSN 5965-01-173-9106