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 6620-01-441-7896
NSN 6320-01-447-3923
NSN 6105-01-067-7197
NSN 5920-00-636-4713
NSN 6220-01-200-6430
NSN 6320-00-831-2227
NSN 6110-01-075-5354
NSN 6220-00-066-3345
NSN 6620-00-079-4615
NSN 5905-00-176-2695
NSN 5999-00-760-0441
NSN 6135-01-215-1245