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 5855-00-560-0110
NSN 5835-01-547-6892
NSN 6645-00-108-6479
NSN 5950-00-021-5593
NSN 2925-01-633-4048
NSN 6110-01-459-1022
NSN 5925-01-200-0691
NSN 2925-00-936-9344
NSN 5990-00-306-0222
NSN 6110-01-497-0112
NSN 5998-00-201-4223
NSN 6110-00-998-8474