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 6145-01-022-4497
NSN 6650-01-359-1770
NSN 6320-00-681-1324
NSN 5910-01-490-3366
NSN 5910-01-583-0642
NSN 5998-01-539-7411
NSN 5930-01-031-7347
NSN 5999-01-268-4643
NSN 6320-01-285-1922
NSN 5999-00-178-9889
NSN 6105-01-619-0421
NSN 5960-01-495-0859