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 6110-00-100-4775
NSN 5998-00-339-9244
NSN 5920-00-054-0172
NSN 6150-00-170-6877
NSN 5920-00-808-0037
NSN 5855-01-023-3727
NSN 6130-01-116-4575
NSN 6130-01-200-1682
NSN 6610-01-382-7894
NSN 6150-01-389-4289
NSN 6145-00-611-4834
NSN 6620-00-710-9945