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 6650-00-800-4092
NSN 6110-00-836-3324
NSN 6105-01-334-3266
NSN 5999-00-931-9504
NSN 6220-00-686-5328
NSN 5895-00-509-5070
NSN 6620-00-643-1402
NSN 5925-01-299-3672
NSN 5855-01-100-3272
NSN 5935-01-094-1221
NSN 5925-01-232-0450
NSN 6150-01-049-6013