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 6610-01-368-7150
NSN 6645-01-327-2389
NSN 5999-01-574-0248
NSN 5930-00-083-0356
NSN 5965-01-415-6351
NSN 6320-01-177-3192
NSN 5905-01-205-3676
NSN 5975-00-081-2171
NSN 6105-01-254-1137
NSN 5960-01-314-1822
NSN 5925-00-626-4343
NSN 6150-01-162-4605