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 6105-00-967-4789
NSN 5950-01-483-8674
NSN 6105-01-201-1739
NSN 5965-00-761-4666
NSN 5895-01-167-8905
NSN 7035-01-180-6852
NSN 4140-01-501-1352
NSN 6240-00-342-9756
NSN 5985-01-334-6593
NSN 5920-01-113-5881
NSN 6240-00-892-1609
NSN 5965-00-689-1545