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 5935-01-281-2305
NSN 5965-00-404-6809
NSN 5930-00-485-3558
NSN 5935-01-146-4131
NSN 6240-01-333-9430
NSN 5985-01-293-4759
NSN 5990-01-649-0635
NSN 5965-00-484-8236
NSN 5999-01-406-3161
NSN 6150-01-224-0982
NSN 5950-01-071-0313
NSN 5945-01-102-9625