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 5925-01-206-3488
NSN 5965-00-901-6203
NSN 5915-00-086-6950
NSN 5950-00-959-0653
NSN 5935-01-158-2417
NSN 2925-00-555-8836
NSN 5930-01-498-2169
NSN 7035-01-435-4009
NSN 6110-00-621-3475
NSN 6130-01-224-7954
NSN 5895-01-550-8862
NSN 5920-00-694-0483