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 6240-01-643-1262
NSN 5965-00-243-1243
NSN 5999-01-419-5014
NSN 5930-01-076-5779
NSN 5935-00-874-3432
NSN 5945-00-233-5712
NSN 5998-01-342-1631
NSN 6685-00-472-1233
NSN 6610-00-395-2574
NSN 6105-00-583-0265
NSN 5985-01-351-2964
NSN 5930-00-753-0927