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 6135-00-889-1485
NSN 7035-01-022-5763
NSN 5996-00-661-1151
NSN 6135-00-016-0071
NSN 5915-01-462-5900
NSN 5975-00-794-2523
NSN 6150-00-843-9260
NSN 6135-01-354-5535
NSN 6105-00-153-7967
NSN 5999-01-351-4902
NSN 5855-01-465-9479
NSN 6650-01-390-6989