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 6130-00-876-2511
NSN 5975-00-674-7974
NSN 5915-00-498-1988
NSN 5996-01-213-3464
NSN 5996-01-512-7678
NSN 6320-01-335-8336
NSN 6685-01-140-0502
NSN 5960-01-079-9944
NSN 5895-01-393-8326
NSN 5996-01-383-7298
NSN 5915-01-522-5188
NSN 5945-00-189-0767