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 6130-01-550-6906
NSN 6240-01-152-1084
NSN 5950-00-850-5184
NSN 6130-01-457-0053
NSN 5835-01-213-0833
NSN 5996-01-059-6612
NSN 5975-01-082-6670
NSN 5998-01-614-1434
NSN 5945-01-601-4949
NSN 5998-01-264-5027
NSN 6135-00-603-4859
NSN 5935-01-276-5534