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 6610-00-499-4642
NSN 5855-00-167-7893
NSN 5915-01-512-3400
NSN 5915-01-586-7934
NSN 5930-01-132-1404
NSN 6620-01-567-8528
NSN 6610-01-257-5808
NSN 5915-00-797-8750
NSN 6650-01-587-8380
NSN 6240-00-076-2752
NSN 5855-01-528-7287
NSN 5985-00-764-5802