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 5895-01-145-9033
NSN 5895-01-436-2313
NSN 6150-01-634-0575
NSN 5999-01-604-9271
NSN 5990-00-076-9839
NSN 6320-01-116-3980
NSN 6105-00-183-4358
NSN 6610-01-322-7677
NSN 6645-01-435-6373
NSN 5945-01-211-8820
NSN 5990-00-984-6758
NSN 6130-00-473-1547