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 6130-01-029-3601
NSN 6610-00-548-3452
NSN 5905-01-205-7519
NSN 5950-01-539-4540
NSN 5999-00-666-3838
NSN 6650-01-627-0303
NSN 5996-01-322-4838
NSN 6220-00-322-2678
NSN 5990-01-449-7090
NSN 5935-00-246-5280
NSN 6105-01-180-2807
NSN 6610-01-333-6621