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 6105-01-343-2479
NSN 5999-01-618-9648
NSN 5920-00-594-3124
NSN 6610-01-477-6476
NSN 5999-01-571-1324
NSN 5930-01-518-8633
NSN 6150-00-890-4365
NSN 5990-00-888-0718
NSN 6150-01-327-4562
NSN 5930-01-382-9405
NSN 6150-01-514-0462
NSN 6105-01-406-2089