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 6135-01-584-0941
NSN 6220-01-442-3662
NSN 5895-00-181-0564
NSN 5915-01-037-6219
NSN 6130-01-235-1051
NSN 5998-01-100-1678
NSN 6150-01-203-8312
NSN 6150-00-389-6771
NSN 5945-00-990-8856
NSN 5855-00-411-8688
NSN 5996-01-023-8370
NSN 5920-01-357-0997