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 6320-00-681-1324
NSN 6685-01-029-6809
NSN 6645-00-022-7479
NSN 5930-00-168-4444
NSN 2925-00-866-7311
NSN 5935-00-469-0387
NSN 5855-01-425-1330
NSN 5999-01-255-3850
NSN 5895-01-225-5668
NSN 6110-01-607-5867
NSN 6320-01-643-0850
NSN 5990-00-283-1324