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 6320-01-578-6006
NSN 5855-01-369-5037
NSN 5999-01-454-6705
NSN 5985-01-271-1757
NSN 6150-01-358-1420
NSN 6610-01-041-1880
NSN 6240-01-012-2706
NSN 5985-01-434-1573
NSN 7035-01-038-9970
NSN 5990-00-349-7085
NSN 5930-01-407-7499
NSN 6645-01-478-2140