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 5945-01-113-6749
NSN 5835-01-399-5820
NSN 5930-01-391-6284
NSN 6650-00-488-5285
NSN 5910-00-137-4956
NSN 6685-01-550-6125
NSN 5935-01-252-1699
NSN 5895-00-854-6524
NSN 6135-01-468-6491
NSN 6685-01-251-7864
NSN 5855-01-600-0486
NSN 5835-00-833-7080