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 5930-01-187-5048
NSN 6130-01-032-2560
NSN 5998-01-509-9072
NSN 6685-00-156-3054
NSN 5998-00-578-8582
NSN 5950-01-004-8052
NSN 6145-01-165-1436
NSN 5835-01-532-9373
NSN 5905-00-920-7738
NSN 6130-00-944-1304
NSN 5965-01-417-3211
NSN 4140-00-580-7630