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 5915-00-518-1644
NSN 5975-01-476-7808
NSN 6240-00-500-0264
NSN 6650-00-336-4828
NSN 5910-00-229-6988
NSN 6610-00-149-1534
NSN 6110-00-021-0615
NSN 6320-01-170-4068
NSN 5950-01-159-5786
NSN 5835-01-167-1824
NSN 6145-01-604-9552
NSN 5975-00-192-1919