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 5999-01-037-8645
NSN 5920-00-372-5864
NSN 7035-01-453-4242
NSN 5895-01-396-0799
NSN 6130-00-909-8063
NSN 6645-00-153-3834
NSN 6150-01-288-0362
NSN 5960-01-462-1864
NSN 4140-00-798-9144
NSN 6620-01-068-6224
NSN 5999-00-104-5582
NSN 6130-00-277-7321