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 5999-00-139-6623
NSN 5895-01-190-3002
NSN 6145-00-197-9010
NSN 6610-00-081-2365
NSN 6150-01-555-7034
NSN 5895-01-272-8881
NSN 6150-01-612-7440
NSN 5998-01-041-9485
NSN 6150-01-092-8844
NSN 5999-01-388-1344
NSN 5975-00-288-5877
NSN 6135-01-485-3450