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 5930-01-057-3814
NSN 5920-00-957-6859
NSN 5920-01-207-9362
NSN 6135-01-101-5039
NSN 6240-01-296-3975
NSN 6610-01-230-9971
NSN 5960-00-728-3459
NSN 5895-01-357-8583
NSN 2925-01-201-3043
NSN 5920-01-331-1101
NSN 2925-01-107-7939
NSN 5998-00-861-8406