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 5910-00-259-3797
NSN 5996-00-226-5364
NSN 6320-00-343-1798
NSN 7035-01-095-9322
NSN 6150-01-259-4633
NSN 5965-01-056-7225
NSN 5998-00-823-9474
NSN 6135-00-726-4142
NSN 5930-01-100-5844
NSN 6240-00-591-6836
NSN 5930-01-464-3465
NSN 6650-01-500-7460