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 5905-01-221-1895
NSN 5915-01-327-3617
NSN 7035-00-225-6499
NSN 4140-01-535-8719
NSN 6130-01-021-0759
NSN 5950-01-235-6702
NSN 5999-01-146-1793
NSN 6610-01-420-1739
NSN 6150-01-534-2816
NSN 5920-01-209-9847
NSN 5996-01-514-8118
NSN 5935-00-294-9526