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 6650-01-327-3068
NSN 6610-01-205-6424
NSN 5990-01-642-5748
NSN 6685-01-038-6168
NSN 6135-01-440-9412
NSN 7035-00-803-3056
NSN 5920-01-537-9627
NSN 6610-01-155-2661
NSN 5998-01-406-3846
NSN 5960-00-220-5164
NSN 5999-01-499-9333
NSN 6685-00-553-8733