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 5975-00-087-9415
NSN 5996-00-964-9400
NSN 5925-00-059-4991
NSN 5930-01-434-2578
NSN 5965-00-263-6436
NSN 5965-01-378-1393
NSN 6135-01-443-7716
NSN 2925-01-185-9144
NSN 6135-00-891-4944
NSN 5999-00-166-9771
NSN 6130-01-222-2819
NSN 4140-00-450-1989