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 6645-01-144-8627
NSN 5999-01-107-9243
NSN 2925-01-494-0693
NSN 6130-00-814-5888
NSN 5910-00-682-0746
NSN 6220-01-035-8638
NSN 6685-00-021-6890
NSN 5999-00-139-3400
NSN 6645-00-616-1289
NSN 6685-00-248-6990
NSN 5920-01-600-3396
NSN 6645-00-544-8529