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 6105-01-469-2744
NSN 6320-00-405-2348
NSN 6145-01-559-5557
NSN 5905-00-732-4895
NSN 5895-00-518-1593
NSN 6645-00-192-1152
NSN 5990-01-248-8222
NSN 5985-00-702-4034
NSN 5996-01-460-6044
NSN 5895-01-393-8611
NSN 6130-00-087-2577
NSN 5945-01-052-1876