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 5915-01-216-2567
NSN 2925-00-956-3848
NSN 5990-00-296-4825
NSN 6105-01-456-0169
NSN 5915-01-535-7478
NSN 5935-01-435-0110
NSN 5895-01-143-4933
NSN 6135-00-405-1989
NSN 5925-01-248-2202
NSN 6645-01-659-1583
NSN 5960-01-323-6432
NSN 5910-01-533-1457