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 5910-01-360-3339
NSN 5855-00-532-0025
NSN 5999-01-122-7903
NSN 7035-01-145-5059
NSN 6150-01-610-1595
NSN 5996-00-344-9459
NSN 6105-01-516-3392
NSN 6240-01-420-1667
NSN 5855-00-256-5562
NSN 6110-01-456-1985
NSN 5960-01-641-5493
NSN 5950-01-603-6844