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 5905-00-361-9539
NSN 5910-00-035-5534
NSN 6610-01-495-8898
NSN 5930-01-087-1232
NSN 6610-00-186-9180
NSN 5965-01-435-6644
NSN 5998-01-023-2949
NSN 5999-01-444-4068
NSN 5935-01-419-8184
NSN 5990-01-310-5630
NSN 5935-01-044-5741
NSN 6135-01-159-9705