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 5950-00-639-9675
NSN 4140-00-266-9132
NSN 6610-01-464-3037
NSN 6320-00-456-0836
NSN 6610-01-091-3740
NSN 5945-01-116-3606
NSN 5996-01-015-9539
NSN 5965-01-644-6277
NSN 6685-01-572-9395
NSN 5930-01-123-8758
NSN 5999-00-624-3598
NSN 5910-01-082-8563