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 6240-00-866-6239
NSN 5915-00-957-6970
NSN 6105-01-510-5312
NSN 6240-01-354-5288
NSN 5950-01-586-9013
NSN 7035-00-167-7411
NSN 6220-00-116-5689
NSN 5915-00-042-5132
NSN 5935-00-233-6353
NSN 5996-01-537-9237
NSN 5985-01-541-7593
NSN 7035-01-191-2822