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 6610-00-659-1603
NSN 5996-01-268-1483
NSN 5998-00-808-8983
NSN 6645-00-998-7820
NSN 6685-00-299-7864
NSN 6130-00-399-0729
NSN 6150-00-764-1004
NSN 5945-01-619-5733
NSN 5905-00-471-3755
NSN 5990-01-239-5878
NSN 6130-01-484-8967
NSN 6610-00-339-1254