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 6645-00-787-8813
NSN 6620-01-446-7290
NSN 5999-01-160-0578
NSN 5996-01-016-2046
NSN 6105-00-503-5100
NSN 5930-01-381-3155
NSN 5935-01-113-8096
NSN 5895-00-539-8322
NSN 5975-01-429-8609
NSN 2925-01-069-5324
NSN 6240-01-265-0960
NSN 6130-00-296-1412