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 5945-01-610-1461
NSN 5999-00-969-1492
NSN 6650-00-641-6139
NSN 5999-00-398-1583
NSN 6130-00-153-3136
NSN 5925-01-451-5140
NSN 5935-00-295-6966
NSN 5990-01-544-0364
NSN 6110-01-385-1003
NSN 6240-01-645-4797
NSN 6610-00-717-3167
NSN 5895-00-360-0117