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 6685-01-166-1869
NSN 6320-01-246-4390
NSN 6130-01-501-9549
NSN 6220-01-205-7688
NSN 5998-00-654-5278
NSN 6220-01-513-4281
NSN 6135-01-327-2092
NSN 6130-00-289-7050
NSN 5910-00-058-0268
NSN 5945-01-608-3949
NSN 5965-01-025-5129
NSN 5910-01-400-2647