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 5935-01-449-8826
NSN 5935-00-276-9413
NSN 5835-01-359-2575
NSN 5999-01-336-7598
NSN 6145-00-136-9132
NSN 6610-01-358-1161
NSN 5915-01-532-2057
NSN 5965-01-361-9760
NSN 4140-00-200-9082
NSN 6685-01-321-5895
NSN 5975-01-658-2666
NSN 5905-01-041-2668