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 5895-00-176-0157
NSN 6130-01-286-4934
NSN 6105-01-110-2867
NSN 6685-01-095-1703
NSN 5915-01-533-9982
NSN 6130-01-186-2035
NSN 6240-00-167-2467
NSN 5895-01-222-0639
NSN 6240-01-528-6425
NSN 5935-01-401-5324
NSN 6150-01-381-3611
NSN 5985-01-494-0040