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 5999-00-081-0305
NSN 6610-01-437-2506
NSN 5895-01-565-0790
NSN 6240-01-100-2597
NSN 5925-01-484-6975
NSN 6145-00-103-3385
NSN 5920-00-422-5517
NSN 6130-01-433-3856
NSN 5835-01-531-0379
NSN 5965-01-468-0587
NSN 5920-00-483-1597
NSN 7035-01-412-8322