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 6220-00-291-3722
NSN 5910-01-059-3595
NSN 5960-01-160-3437
NSN 6150-00-150-8838
NSN 6105-01-555-8757
NSN 6650-01-222-1749
NSN 5905-00-493-0388
NSN 5905-01-050-5665
NSN 6220-00-635-8818
NSN 6650-00-021-2467
NSN 6135-01-161-3914
NSN 5935-00-209-4478