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 6150-01-203-4761
NSN 6645-01-082-4866
NSN 6240-01-214-4805
NSN 6320-00-646-3311
NSN 5945-01-482-9282
NSN 5999-01-547-5135
NSN 5835-01-392-3105
NSN 6645-00-542-1206
NSN 5905-00-940-8177
NSN 5950-00-052-5243
NSN 5996-00-592-6427
NSN 6645-01-633-1852