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 5855-01-246-6876
NSN 2925-01-086-5507
NSN 6220-01-105-3184
NSN 6610-00-834-0713
NSN 6220-01-431-7915
NSN 5945-01-451-4798
NSN 6110-01-542-5666
NSN 5920-00-090-3126
NSN 6620-01-029-3705
NSN 5960-01-430-3911
NSN 5950-00-930-5935
NSN 7035-01-328-7448