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 6150-01-442-3719
NSN 5999-00-125-9448
NSN 6610-01-456-1166
NSN 5915-00-348-2624
NSN 6685-01-472-0563
NSN 6320-01-643-0850
NSN 6150-01-558-6518
NSN 6650-01-024-9554
NSN 5998-01-603-0335
NSN 2925-00-350-0348
NSN 5990-01-501-5409
NSN 6240-01-628-6107