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 5935-00-821-8614
NSN 5999-00-505-2966
NSN 5915-00-281-0304
NSN 5835-01-381-2683
NSN 5935-01-466-3366
NSN 5950-00-984-7867
NSN 5975-01-351-6846
NSN 6145-01-357-6288
NSN 5855-01-550-5219
NSN 6110-00-800-9978
NSN 7035-00-104-7613
NSN 5945-01-416-6438