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 5950-00-612-8276
NSN 5945-01-599-8450
NSN 6650-00-606-2882
NSN 7035-01-541-2839
NSN 6645-01-550-3038
NSN 6130-01-604-6791
NSN 6130-00-104-5573
NSN 5915-00-173-9936
NSN 2925-01-508-4138
NSN 5930-00-885-6867
NSN 5930-00-932-0726
NSN 5965-01-434-8759