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 6610-01-510-8687
NSN 6150-01-351-2156
NSN 5930-01-565-4932
NSN 5915-01-196-6016
NSN 5985-01-567-8694
NSN 6610-01-545-0766
NSN 6685-01-115-1706
NSN 6130-01-613-0792
NSN 5945-01-507-4989
NSN 5910-00-411-8832
NSN 5998-01-442-6708
NSN 5996-01-599-6961