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 5905-01-166-9183
NSN 2925-01-174-6786
NSN 6105-00-707-7498
NSN 6320-00-242-3300
NSN 6105-01-331-1774
NSN 6240-01-444-3508
NSN 6685-00-078-3576
NSN 5996-01-130-8057
NSN 5960-01-503-0362
NSN 5935-01-100-8857
NSN 5990-00-403-9768
NSN 5925-01-352-3349