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 6320-01-616-0843
NSN 6220-00-211-6146
NSN 6145-01-433-6858
NSN 6135-01-382-9278
NSN 4140-01-432-0292
NSN 5975-01-444-6481
NSN 2925-00-660-8131
NSN 5905-00-422-2664
NSN 4140-00-242-6465
NSN 5925-01-660-0429
NSN 5945-01-566-2971
NSN 5990-01-498-0641