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 5998-01-330-9495
NSN 5960-00-320-3093
NSN 6620-01-633-8443
NSN 5925-01-035-1898
NSN 6620-01-440-9810
NSN 5965-00-841-3628
NSN 5855-01-576-2600
NSN 5895-01-645-3023
NSN 5960-01-228-8729
NSN 6110-01-310-8983
NSN 5945-00-788-1183
NSN 5930-01-425-3276