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 5965-00-735-9315
NSN 5990-00-919-8124
NSN 5855-01-558-9357
NSN 5935-00-964-5470
NSN 5999-01-086-1582
NSN 6320-01-426-8947
NSN 5925-01-527-6134
NSN 6135-01-464-2075
NSN 6240-00-473-6138
NSN 5895-01-357-6149
NSN 6150-01-533-1937
NSN 6130-00-105-9996