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 5855-00-560-0110
NSN 6610-01-316-7824
NSN 5945-00-276-9274
NSN 5999-01-212-2567
NSN 5930-00-438-3407
NSN 2925-00-221-8529
NSN 6645-01-645-4291
NSN 2925-01-228-5800
NSN 5945-01-305-8860
NSN 6645-00-725-5814
NSN 2925-01-336-2820
NSN 2925-00-203-8735