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 6685-00-575-4647
NSN 2925-00-814-0429
NSN 6685-01-494-2911
NSN 6320-01-447-3459
NSN 6220-00-501-2867
NSN 5920-01-632-8043
NSN 6110-00-373-8691
NSN 5910-01-521-4415
NSN 2925-01-604-8984
NSN 5930-00-010-9402
NSN 5998-00-882-6813
NSN 5996-01-051-6472