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		                             National Stock Number: 4320-25-150-2022
  Federal Supply Class: 4320
  National Item Identification Number: 251502022
  Description: RING,WEARING
  Detail: 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. 
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  Manufacturer Information:
 | W0134-29-01 | 0YNZ9 | ULSTEIN USA INC |  | W0134-29-01 | N1428 | ROLLS-ROYCE MARINE AS |  | W0893-40-10 | N1428 | ROLLS-ROYCE MARINE AS |  | W613/75-9 | N1428 | ROLLS-ROYCE MARINE AS |   
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