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 5998-01-523-3673
NSN 5905-01-199-5617
NSN 5950-00-397-9869
NSN 5930-01-036-4601
NSN 5920-00-824-0234
NSN 5950-00-878-4927
NSN 5855-01-385-8846
NSN 6135-00-416-2898
NSN 5925-01-646-0722
NSN 5960-00-900-0062
NSN 6145-01-349-7756
NSN 5915-01-258-5723