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 5855-00-631-4565
NSN 6130-00-960-9158
NSN 6620-01-200-8176
NSN 5960-00-152-9488
NSN 5950-01-391-6550
NSN 5935-01-408-9797
NSN 5930-00-825-0411
NSN 6650-01-195-3957
NSN 6620-01-222-0143
NSN 5945-01-222-0675
NSN 6145-01-336-7258
NSN 5945-00-081-2026