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 5975-00-935-5946
NSN 6650-01-502-6761
NSN 6610-01-287-9814
NSN 6645-01-399-0661
NSN 5996-01-266-2283
NSN 6645-01-505-5772
NSN 6105-01-655-6488
NSN 6645-01-493-2620
NSN 5855-01-325-9507
NSN 6650-01-493-6638
NSN 5985-01-604-3963
NSN 5915-01-394-5150