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 6685-01-632-3583
NSN 5999-01-112-0014
NSN 5998-00-798-9236
NSN 5910-01-187-1740
NSN 6240-00-999-7806
NSN 5905-00-378-3742
NSN 6130-01-541-0944
NSN 6610-00-564-6759
NSN 5855-00-482-9876
NSN 5920-01-149-3063
NSN 5990-01-480-4294
NSN 5999-00-295-6285