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 5910-00-936-4822
NSN 5960-00-807-2032
NSN 5935-01-087-2701
NSN 6150-00-241-5439
NSN 6620-01-037-0275
NSN 5996-01-139-2843
NSN 6145-00-066-0177
NSN 5950-01-197-8480
NSN 5910-01-110-5406
NSN 5910-00-803-4735
NSN 5960-00-241-2911
NSN 5905-01-509-4571