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 5999-00-353-1234
NSN 5975-01-146-5663
NSN 6220-01-607-7316
NSN 6685-01-058-5998
NSN 6220-01-188-2846
NSN 6645-00-460-0528
NSN 5998-01-217-1754
NSN 6645-01-359-5374
NSN 6110-00-104-8009
NSN 5960-01-316-6563
NSN 5990-00-802-3060
NSN 6320-01-426-8947