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 7035-01-633-9404
NSN 5950-01-194-9880
NSN 6110-01-184-0736
NSN 6650-01-420-6572
NSN 6610-01-627-8985
NSN 5915-00-235-3647
NSN 5835-01-447-2544
NSN 6620-01-352-5640
NSN 5910-01-323-6922
NSN 6220-01-368-6879
NSN 6620-00-613-3023
NSN 5960-00-899-8162