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 5960-01-599-9821
NSN 5925-00-114-2253
NSN 6620-01-369-5876
NSN 5998-00-591-0611
NSN 5835-00-482-0924
NSN 5935-01-242-7476
NSN 6150-01-468-5675
NSN 5999-00-293-1718
NSN 6240-01-124-0374
NSN 6145-01-536-5649
NSN 6645-00-412-8633
NSN 5960-01-360-4107