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 2925-01-371-6853
NSN 5999-01-437-6569
NSN 5910-00-130-1651
NSN 5935-01-046-6527
NSN 6650-01-360-6577
NSN 6620-01-278-8028
NSN 5930-01-218-7376
NSN 6220-01-160-7247
NSN 6220-01-464-6707
NSN 6135-01-440-9412
NSN 6110-00-929-1217
NSN 6240-01-160-7430