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 5895-01-203-5842
NSN 6220-01-184-0228
NSN 5975-01-145-3768
NSN 5990-01-089-6743
NSN 7035-01-448-4740
NSN 6150-01-567-0964
NSN 6150-01-594-2415
NSN 5915-01-363-0592
NSN 6145-01-387-9473
NSN 6240-00-781-8372
NSN 5905-01-178-0846
NSN 6135-01-180-9611