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 6150-00-262-0477
NSN 5996-01-598-4219
NSN 5935-01-287-7795
NSN 6685-00-941-3484
NSN 7035-01-625-2119
NSN 6220-01-561-5247
NSN 5905-01-327-2712
NSN 5835-00-892-3510
NSN 6150-01-509-7639
NSN 5930-01-438-4873
NSN 5998-00-255-4090
NSN 6650-01-343-8008