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 5985-01-313-1548
NSN 6105-01-032-2856
NSN 6105-01-284-5516
NSN 5999-00-259-0308
NSN 5998-01-633-6343
NSN 5905-01-086-2751
NSN 6110-00-125-9227
NSN 5905-00-288-1907
NSN 5915-01-139-3162
NSN 5930-01-522-3220
NSN 6685-00-950-4112
NSN 7035-01-104-5446