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 6610-01-542-9484
NSN 5915-00-432-2993
NSN 6240-01-212-9586
NSN 6650-01-276-2869
NSN 5996-01-348-4046
NSN 5999-00-919-5488
NSN 6220-01-573-0066
NSN 6105-01-443-3787
NSN 6620-00-106-9658
NSN 2925-01-415-2140
NSN 5960-01-462-1864
NSN 5996-01-512-2040