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 5975-01-338-2305
NSN 5999-01-055-4306
NSN 5915-00-194-6537
NSN 6620-00-983-4171
NSN 5950-01-027-0695
NSN 6610-01-534-5747
NSN 6105-01-368-3283
NSN 5960-01-583-4737
NSN 6145-00-064-7448
NSN 6650-01-421-4024
NSN 2925-00-526-4541
NSN 6150-01-055-5424