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 5920-01-043-4848
NSN 6650-01-241-1269
NSN 6620-01-116-0486
NSN 5915-01-259-0904
NSN 6645-00-968-6118
NSN 5960-00-111-4305
NSN 6650-00-872-0942
NSN 5935-00-763-7444
NSN 5930-01-100-7893
NSN 5985-00-498-6726
NSN 5998-01-545-8350
NSN 6130-00-256-6310