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 6130-01-315-5686
NSN 5895-01-399-7914
NSN 5990-01-141-3562
NSN 5910-00-694-8293
NSN 5855-01-088-8700
NSN 5935-01-602-3321
NSN 6610-00-461-5471
NSN 6150-01-263-5754
NSN 6145-00-033-2997
NSN 5925-01-353-7911
NSN 5925-00-350-4478
NSN 5920-00-868-0586