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 6685-00-408-3558
NSN 5835-00-770-2843
NSN 6130-01-020-8186
NSN 5835-00-461-3342
NSN 6135-01-210-8715
NSN 5930-01-024-9456
NSN 6620-01-559-9116
NSN 7035-00-574-4223
NSN 6645-01-608-1134
NSN 6110-00-830-7639
NSN 5999-01-386-5834
NSN 6105-00-359-9243