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 7035-01-146-7096
NSN 5990-01-011-0683
NSN 5945-01-060-0017
NSN 6110-00-294-3631
NSN 5905-01-541-4583
NSN 6145-00-610-6990
NSN 5930-00-829-0178
NSN 6645-01-487-7693
NSN 6320-01-407-2285
NSN 6105-00-026-7284
NSN 5965-00-722-7574
NSN 5930-00-287-0983