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 5920-01-580-3412
NSN 5935-01-425-2316
NSN 5905-00-079-2108
NSN 5895-01-247-0751
NSN 5905-01-145-4143
NSN 6105-01-380-8914
NSN 5999-01-280-9765
NSN 5985-00-015-0900
NSN 5996-01-140-7683
NSN 6130-01-472-5935
NSN 5950-00-269-3841
NSN 5910-01-263-0895