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 6105-01-483-7528
NSN 5935-00-008-3083
NSN 5990-00-010-1413
NSN 6645-00-033-8714
NSN 5998-00-139-4898
NSN 5935-00-574-5687
NSN 5935-00-827-1873
NSN 7035-01-290-1447
NSN 5960-00-369-6990
NSN 6620-00-251-0569
NSN 6685-00-192-8880
NSN 6685-00-191-9357