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 5905-01-364-9573
NSN 5999-00-852-9184
NSN 6105-01-389-3844
NSN 6135-00-505-0679
NSN 5920-00-271-3217
NSN 5945-01-062-0800
NSN 5998-01-292-1358
NSN 6620-01-520-7843
NSN 6135-01-654-2454
NSN 5935-01-446-7510
NSN 6320-01-072-2073
NSN 6650-01-567-1933