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 5998-00-520-5888
NSN 5945-01-485-2402
NSN 5996-01-252-8275
NSN 6110-00-446-1045
NSN 5920-00-829-3634
NSN 6220-01-029-5037
NSN 5835-01-053-3152
NSN 5960-00-824-0052
NSN 5999-00-762-0662
NSN 6150-01-159-0136
NSN 5998-01-107-9627
NSN 5950-01-458-5090