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 2925-00-831-7024
NSN 5905-00-959-7493
NSN 5945-01-556-2444
NSN 6150-01-576-2776
NSN 2925-01-311-7840
NSN 5990-01-173-9531
NSN 6620-01-333-2513
NSN 5999-01-207-0989
NSN 6320-01-429-4279
NSN 6145-01-610-5761
NSN 6150-00-171-9455
NSN 5905-01-263-9250