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 6650-00-629-8027
NSN 5835-01-257-0154
NSN 5999-01-352-5855
NSN 6650-01-541-4357
NSN 5925-00-190-0095
NSN 6105-00-553-1941
NSN 4140-01-550-2971
NSN 6610-00-183-0664
NSN 5910-00-432-7050
NSN 6620-01-330-3646
NSN 5965-00-922-6243
NSN 5925-00-262-5651