Over-sized
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 5960-00-833-9154
NSN 5996-01-465-2305
NSN 5945-01-127-9533
NSN 6650-00-011-3435
NSN 5895-01-380-9685
NSN 5965-00-575-4089
NSN 5990-01-178-5091
NSN 6685-01-381-0759
NSN 2925-01-441-8958
NSN 5950-01-165-5364
NSN 5855-00-610-4052
NSN 6145-01-573-5891