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 5999-01-592-1658
NSN 5965-00-043-3463
NSN 6610-01-436-2163
NSN 6105-00-960-0072
NSN 5855-00-610-4052
NSN 6105-01-340-8045
NSN 6645-00-484-1992
NSN 5910-00-469-5840
NSN 5930-00-968-7784
NSN 5855-00-100-9003
NSN 5950-00-831-4115
NSN 5960-00-539-6739