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 6645-01-656-6416
NSN 5930-00-133-5685
NSN 5910-01-084-2502
NSN 6240-01-508-7830
NSN 2925-01-084-1240
NSN 6150-01-579-6297
NSN 5920-01-443-9451
NSN 5930-01-010-3283
NSN 2925-01-384-4139
NSN 6150-01-082-7351
NSN 5910-00-917-6801
NSN 7035-01-033-3007