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 5998-00-876-6949
NSN 6130-01-532-2876
NSN 6650-01-567-1933
NSN 5990-01-341-5735
NSN 6220-01-358-3533
NSN 6320-00-513-8376
NSN 6220-00-501-2867
NSN 5945-01-027-1170
NSN 5915-00-338-3375
NSN 5930-01-418-0965
NSN 6685-01-547-6677
NSN 5895-01-601-0043