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 6610-00-369-6661
NSN 5975-01-200-7710
NSN 5920-01-535-0796
NSN 6650-01-202-8014
NSN 5895-00-730-9774
NSN 5895-00-821-9067
NSN 6610-01-368-8344
NSN 6150-00-372-5979
NSN 5960-01-487-4791
NSN 5945-00-508-9024
NSN 5910-00-368-4108
NSN 5996-00-338-9760