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 5960-01-359-4257
NSN 5950-00-012-5896
NSN 5990-01-045-7754
NSN 5920-01-492-4462
NSN 5915-01-091-5808
NSN 7035-00-205-1932
NSN 7035-00-104-7613
NSN 6645-01-083-4759
NSN 6610-01-633-8931
NSN 5990-01-384-2697
NSN 5935-00-403-3283
NSN 6130-01-623-6764