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 6620-00-907-2670
NSN 6645-00-092-5091
NSN 6240-00-968-9274
NSN 5996-01-171-2132
NSN 6240-00-724-5421
NSN 5999-01-442-0653
NSN 5998-01-366-3478
NSN 6320-01-019-1028
NSN 6610-01-116-2527
NSN 5975-01-216-2705
NSN 6220-01-455-2977
NSN 5945-01-478-6066