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 6645-01-627-8040
NSN 5985-01-051-4177
NSN 6105-01-641-2532
NSN 5998-01-466-9971
NSN 5925-01-236-5570
NSN 5935-01-144-0026
NSN 5920-01-407-7115
NSN 5925-00-188-8678
NSN 6620-00-778-2324
NSN 6145-01-605-6583
NSN 5998-00-280-6132
NSN 6150-00-669-5426