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 5855-01-268-6468
NSN 5855-00-114-4954
NSN 6135-01-493-8375
NSN 5930-00-914-4155
NSN 5895-01-101-5887
NSN 5855-00-106-1640
NSN 6320-00-116-3658
NSN 6150-00-276-7483
NSN 6240-01-102-4861
NSN 6240-01-382-1279
NSN 5910-01-100-3068
NSN 6145-00-855-8732