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 5945-00-518-6599
NSN 6145-00-521-0001
NSN 6130-01-071-9028
NSN 6110-00-813-8632
NSN 6135-00-548-2765
NSN 5996-00-497-8425
NSN 5920-00-940-0401
NSN 5905-01-433-2146
NSN 5835-01-412-0344
NSN 5965-01-451-0828
NSN 7035-01-285-4473
NSN 5999-01-434-7010