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 6105-01-112-5662
NSN 5950-01-501-7162
NSN 6105-00-888-1948
NSN 7035-00-991-6877
NSN 6110-01-559-6950
NSN 6685-01-551-1293
NSN 5835-01-173-8003
NSN 5930-00-733-2578
NSN 5985-01-367-2842
NSN 6150-00-222-5302
NSN 5930-00-208-4674
NSN 5855-01-250-2421