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 5945-00-405-1248
NSN 5999-00-815-6011
NSN 5855-01-323-5394
NSN 5930-01-181-9329
NSN 5920-01-471-5364
NSN 5990-00-003-0569
NSN 6645-00-068-3536
NSN 5920-00-276-8657
NSN 5985-01-189-8255
NSN 5910-01-420-5160
NSN 5999-00-560-4436
NSN 5990-00-754-5253