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 5905-01-351-5247
NSN 5985-00-784-0893
NSN 4140-01-296-9641
NSN 6645-00-862-2904
NSN 5965-01-116-1886
NSN 6130-01-265-5094
NSN 5975-00-026-0933
NSN 6135-01-338-2281
NSN 5945-01-567-1745
NSN 5930-00-080-2719
NSN 5965-01-502-7006
NSN 6130-01-252-7311