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 5855-01-273-6132
NSN 6130-01-502-6729
NSN 5996-01-127-5431
NSN 5835-00-092-1136
NSN 5855-01-461-8089
NSN 6150-01-520-8617
NSN 6135-01-433-2062
NSN 2925-00-139-8309
NSN 5835-01-049-5290
NSN 5895-01-360-9472
NSN 5910-01-152-2051
NSN 6610-01-169-1866