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 6220-00-010-5359
NSN 6130-01-586-9469
NSN 5998-01-572-7016
NSN 6220-01-202-0195
NSN 5990-00-099-0822
NSN 5975-00-871-9424
NSN 6220-01-386-3082
NSN 5915-00-276-8332
NSN 5999-01-052-9465
NSN 6645-01-537-3179
NSN 6130-00-468-1656
NSN 5925-01-459-9730