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 6610-01-116-2527
NSN 6320-01-585-8468
NSN 5855-00-237-4088
NSN 5999-01-526-6669
NSN 6220-00-435-0149
NSN 6320-01-429-9871
NSN 6105-01-509-2872
NSN 5975-01-366-4190
NSN 5960-01-010-3083
NSN 5996-00-902-0202
NSN 2925-00-964-7128
NSN 5945-00-274-3050