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 5895-01-168-8264
NSN 6645-01-333-2035
NSN 6685-00-527-7952
NSN 5935-01-178-9117
NSN 5930-01-539-9626
NSN 5960-00-902-0942
NSN 6645-00-794-4576
NSN 6145-01-119-2116
NSN 6240-00-635-9953
NSN 4140-00-246-4969
NSN 5945-01-573-4452
NSN 6150-00-247-0074