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 6240-01-055-5121
NSN 6240-01-501-5688
NSN 5905-01-449-1291
NSN 6150-01-250-1233
NSN 5835-01-232-1226
NSN 5905-01-475-8299
NSN 6240-01-063-7685
NSN 6610-00-358-1905
NSN 6105-00-446-9271
NSN 6620-01-112-6440
NSN 5965-01-224-3865
NSN 4140-00-536-9186