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 5960-01-612-5408
NSN 6610-00-514-7773
NSN 5905-01-348-8919
NSN 6135-00-913-2062
NSN 5990-01-554-8547
NSN 7035-00-205-8739
NSN 6220-01-617-0661
NSN 6320-01-252-1531
NSN 6110-00-343-8183
NSN 6150-00-408-0569
NSN 6150-01-044-4505
NSN 2925-00-870-2372