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 6135-01-633-8502
NSN 6610-01-554-6279
NSN 6650-01-394-6124
NSN 6110-00-118-1260
NSN 5935-01-468-7840
NSN 6145-00-533-9668
NSN 5950-01-623-0126
NSN 5895-00-185-8627
NSN 7035-01-348-5153
NSN 6130-01-412-1320
NSN 5835-01-087-1673
NSN 6110-00-005-7878