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 6650-01-060-1287
NSN 6150-01-585-3757
NSN 5965-01-527-1220
NSN 5985-00-893-4919
NSN 6240-00-842-2887
NSN 5950-01-233-3290
NSN 5985-01-382-6538
NSN 5930-01-292-9174
NSN 5965-01-116-1886
NSN 6220-01-367-9720
NSN 6220-01-139-2138
NSN 5910-00-925-8997