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 5935-01-041-3743
NSN 6320-01-457-0893
NSN 5930-00-783-5553
NSN 5990-00-844-5659
NSN 5935-01-367-0550
NSN 6130-00-270-1024
NSN 5935-01-593-6065
NSN 5930-01-255-8280
NSN 6320-00-539-9283
NSN 5960-01-182-3676
NSN 5990-01-440-7135
NSN 6320-01-607-1491