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 5910-01-433-4616
NSN 5925-00-009-8130
NSN 6620-00-394-1812
NSN 2925-01-468-7073
NSN 6645-01-322-8897
NSN 5965-01-258-0731
NSN 6645-01-023-8020
NSN 5960-01-134-1793
NSN 5835-01-487-3042
NSN 5975-00-514-8614
NSN 6105-01-411-5692
NSN 5960-01-526-2323