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 6220-01-494-9356
NSN 5835-01-440-5391
NSN 6620-00-421-4361
NSN 5895-00-186-8572
NSN 6610-01-429-2162
NSN 5895-01-513-5180
NSN 6105-01-389-3844
NSN 5855-01-027-1571
NSN 5835-01-434-0790
NSN 6130-01-278-3758
NSN 5998-01-451-4690
NSN 6145-01-520-3631