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 5945-00-358-7652
NSN 6135-00-789-2865
NSN 4140-01-398-0286
NSN 5950-01-254-8557
NSN 6220-01-513-9279
NSN 5999-00-275-0401
NSN 6105-01-589-0855
NSN 5935-01-225-2679
NSN 5950-00-224-8401
NSN 5835-01-281-7281
NSN 6145-01-543-4719
NSN 6145-01-420-4020