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 5945-01-658-3651
NSN 6135-01-604-6972
NSN 6610-01-500-0863
NSN 5945-00-866-9602
NSN 5960-01-395-1164
NSN 6685-00-575-4647
NSN 6220-00-479-8587
NSN 6150-00-772-6461
NSN 6240-01-526-6573
NSN 5950-01-157-9482
NSN 6610-01-630-5515
NSN 6135-00-635-9187