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 6145-01-113-8205
NSN 5855-00-327-2112
NSN 5999-01-112-5336
NSN 5990-00-003-4464
NSN 6650-01-464-3545
NSN 6105-00-876-3043
NSN 6150-01-417-2643
NSN 5950-00-290-8090
NSN 6240-00-543-9321
NSN 6110-01-391-2710
NSN 5998-01-167-9922
NSN 5930-01-043-6355