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 6610-01-211-6182
NSN 6320-00-456-0836
NSN 5910-00-636-1657
NSN 6685-00-294-6315
NSN 4140-01-621-0916
NSN 6610-00-886-8711
NSN 5910-01-403-2812
NSN 6685-00-641-0189
NSN 5930-00-709-2282
NSN 6130-01-256-4746
NSN 5998-01-425-2031
NSN 5905-01-196-3153