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 5935-00-495-3134
NSN 6650-00-760-1385
NSN 5960-01-485-0437
NSN 5920-01-465-4535
NSN 5999-00-852-2518
NSN 5965-01-055-0102
NSN 5975-01-642-0838
NSN 5990-01-460-6390
NSN 5905-01-201-0418
NSN 5960-00-933-5765
NSN 5996-00-283-4366
NSN 5945-01-447-8746