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 5950-00-264-0283
NSN 6130-01-242-8813
NSN 5975-00-333-9866
NSN 5990-00-428-1895
NSN 5990-01-108-0436
NSN 5965-01-220-0529
NSN 6610-00-518-4919
NSN 6105-01-251-6824
NSN 5975-01-445-6261
NSN 5910-00-212-3867
NSN 5935-01-458-3723
NSN 5920-00-090-8396