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 5950-01-223-9126
NSN 5835-01-398-3859
NSN 6620-01-411-2295
NSN 5835-00-770-2843
NSN 6130-01-097-9234
NSN 5915-00-430-5104
NSN 6240-01-414-6074
NSN 5915-01-424-0767
NSN 6685-00-873-5598
NSN 5998-01-243-0420
NSN 6110-01-392-9565
NSN 5965-01-320-0260