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 6150-01-099-3239
NSN 6145-00-269-4271
NSN 5975-01-651-6518
NSN 5925-00-928-6081
NSN 5930-01-399-7959
NSN 7035-00-420-1310
NSN 6150-01-511-9853
NSN 5915-00-391-0163
NSN 4140-01-632-8177
NSN 5855-00-763-2155
NSN 5999-01-158-2291
NSN 6685-01-083-5920