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 6610-01-535-0310
NSN 5965-00-886-8511
NSN 6610-01-420-9111
NSN 4140-00-886-1710
NSN 5915-01-279-8791
NSN 6105-01-550-3289
NSN 4140-00-260-9521
NSN 5985-00-950-8868
NSN 5985-00-617-3706
NSN 5915-00-341-6505
NSN 6645-01-421-2445
NSN 5950-01-406-1461