| BUFFALO PUMPS, INC. | 83130 |
| BUFFALO PUMPS, INC. | 83130 |
| BUFFALO PUMPS, INC. | 83130 |
| R.P.S. INC. | 54402 |
| III MATERIAL | COPPER ALLOY AND NICKEL ALLOY |
| 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. |
