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 5990-01-492-4837
NSN 7035-01-408-7678
NSN 5945-00-011-1246
NSN 6150-00-618-2749
NSN 5985-01-580-0566
NSN 6645-01-104-6540
NSN 5920-01-406-4154
NSN 6130-01-088-2337
NSN 5996-00-386-2236
NSN 5920-01-348-5986
NSN 5855-01-142-7530
NSN 5965-01-058-9785