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 4140-01-279-5485
NSN 5910-00-791-7746
NSN 5930-01-514-0553
NSN 5915-01-573-3925
NSN 5835-01-426-0069
NSN 5999-01-243-0781
NSN 6620-01-380-2905
NSN 6685-00-831-5609
NSN 6135-01-296-1860
NSN 6220-01-322-7443
NSN 6650-01-424-2489
NSN 5975-01-391-9998