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 6150-01-491-4308
NSN 6105-01-596-0865
NSN 5935-01-598-7192
NSN 5965-01-300-8377
NSN 5950-01-047-1907
NSN 5999-00-365-6583
NSN 5925-01-416-0913
NSN 6650-01-506-5636
NSN 5985-01-408-8322
NSN 6240-01-476-7357
NSN 5960-00-051-0132
NSN 5999-00-499-8949