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 5920-00-606-1242
NSN 5920-01-415-8807
NSN 5930-01-438-2127
NSN 5998-01-430-4676
NSN 6110-00-753-7677
NSN 6105-00-920-8655
NSN 6645-01-552-4570
NSN 5920-00-189-0858
NSN 6145-01-514-0078
NSN 5855-00-436-3852
NSN 6240-01-473-2069
NSN 6150-01-570-4708