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 6240-00-777-1878
NSN 5920-01-412-0629
NSN 6130-01-500-1088
NSN 5965-00-711-6419
NSN 6610-01-599-4462
NSN 5998-00-376-5506
NSN 6240-01-091-9822
NSN 5910-01-211-6368
NSN 6610-00-529-8785
NSN 5915-01-295-7700
NSN 6320-00-174-1362
NSN 5990-01-598-8769