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 5915-01-342-1678
NSN 5920-00-305-2867
NSN 6105-01-188-8800
NSN 4140-00-289-9263
NSN 6150-00-153-3196
NSN 5910-00-105-2011
NSN 6240-01-335-9772
NSN 5915-01-464-1272
NSN 6145-01-426-6657
NSN 6610-00-443-8910
NSN 6145-01-065-2692
NSN 5895-01-090-0567