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 5920-00-373-3636
NSN 5930-00-713-0078
NSN 6130-01-554-1072
NSN 5975-01-246-4141
NSN 5950-01-443-2465
NSN 5996-00-949-0274
NSN 5999-01-356-8573
NSN 5930-01-655-4989
NSN 6240-00-129-1852
NSN 6610-01-078-9238
NSN 6685-01-495-4385
NSN 5935-01-009-4051