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 5915-01-027-1407
NSN 6130-01-170-4059
NSN 5930-00-192-3784
NSN 6105-01-468-0532
NSN 6240-01-055-5193
NSN 6685-01-643-5887
NSN 5905-01-246-7681
NSN 6685-00-215-0548
NSN 6320-00-032-4853
NSN 4140-01-556-4259
NSN 6135-01-413-4747
NSN 5925-00-170-4090