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 6650-01-068-3687
NSN 5950-00-518-2849
NSN 5945-01-200-8520
NSN 5835-01-426-0069
NSN 5855-01-611-5768
NSN 4140-00-073-9167
NSN 5905-01-336-6641
NSN 5999-01-377-3618
NSN 5998-01-337-9154
NSN 6150-00-765-4294
NSN 5910-01-307-0670
NSN 7035-01-633-9537