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 5998-00-390-7694
NSN 6320-01-160-7757
NSN 6220-01-573-8784
NSN 5996-00-711-6088
NSN 5998-01-227-2764
NSN 5999-01-381-7762
NSN 5990-00-779-5210
NSN 6135-01-466-0192
NSN 5935-01-339-6767
NSN 6685-00-619-9860
NSN 4140-01-068-0140
NSN 6320-00-466-0371