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 5990-00-381-6113
NSN 6110-01-540-8147
NSN 5905-01-623-2576
NSN 4140-00-054-6467
NSN 2925-01-009-9560
NSN 5905-01-313-2343
NSN 4140-01-540-1296
NSN 6150-01-364-8510
NSN 6135-01-574-6577
NSN 6685-01-107-9892
NSN 6685-01-488-6932
NSN 5905-00-104-4874