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 5895-01-623-1910
NSN 5985-01-147-6046
NSN 6135-00-896-3187
NSN 5835-01-384-3206
NSN 5920-01-449-1321
NSN 6610-01-500-2415
NSN 6105-01-507-3012
NSN 6105-01-536-8993
NSN 6145-01-261-1940
NSN 5895-01-037-7112
NSN 6645-00-539-1705
NSN 5990-01-433-3786