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 6220-01-388-2624
NSN 5985-00-542-0597
NSN 7035-00-283-3112
NSN 6105-00-192-0151
NSN 5930-00-094-1700
NSN 6105-01-643-9493
NSN 6240-01-412-9337
NSN 5915-00-761-4212
NSN 5905-01-054-7340
NSN 5915-00-058-5883
NSN 6150-00-151-6771
NSN 5930-00-629-2586