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 6645-00-476-7176
NSN 5835-01-572-9308
NSN 5915-00-700-5728
NSN 5985-00-960-9086
NSN 5930-01-560-3754
NSN 6110-00-068-4518
NSN 6650-01-459-8703
NSN 5996-01-241-1843
NSN 5945-01-484-1184
NSN 5965-01-608-3353
NSN 6610-01-369-7306
NSN 5930-00-393-2511