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 5920-01-338-6167
NSN 5915-01-370-3505
NSN 5965-01-328-9765
NSN 5915-00-615-9537
NSN 5920-01-097-6606
NSN 6105-00-848-9835
NSN 5945-00-558-9155
NSN 2925-00-450-7783
NSN 6220-00-625-8554
NSN 5905-01-349-0796
NSN 5990-00-578-6442
NSN 5930-00-899-5297