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 6220-00-144-8043
NSN 5985-01-630-3202
NSN 5950-01-252-0250
NSN 5945-01-465-8446
NSN 5915-01-023-8930
NSN 5945-00-399-0716
NSN 6685-00-679-6718
NSN 6150-01-484-5090
NSN 5915-01-532-9322
NSN 6130-01-314-3274
NSN 5999-01-320-7015
NSN 5990-00-254-4825