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 5998-01-094-3629
NSN 4140-00-988-3695
NSN 5996-01-170-1915
NSN 6685-00-642-0533
NSN 5895-01-600-2128
NSN 6650-00-527-8822
NSN 5835-01-412-0344
NSN 5915-01-290-0470
NSN 5998-01-582-8623
NSN 5999-00-583-7949
NSN 2925-01-550-0177
NSN 6220-00-120-1249