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 5935-01-024-3529
NSN 5960-00-519-9880
NSN 5998-01-660-8379
NSN 5910-01-417-6853
NSN 6645-00-220-2458
NSN 6145-01-320-2423
NSN 6135-01-213-7339
NSN 5935-01-500-8016
NSN 5998-00-127-3889
NSN 5999-00-449-4436
NSN 6620-01-445-0111
NSN 5895-01-567-6788