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 6610-00-780-1125
NSN 7035-01-382-4413
NSN 5965-00-682-3567
NSN 6105-01-020-1353
NSN 5985-01-462-1845
NSN 5999-00-932-2509
NSN 6620-00-714-6966
NSN 5950-01-472-2467
NSN 5950-01-442-2075
NSN 4140-00-597-5260
NSN 4140-00-228-1280
NSN 5910-01-142-1967