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 6620-01-020-4526
NSN 6110-01-380-1887
NSN 6685-01-094-6334
NSN 6110-00-157-1699
NSN 6650-01-112-8567
NSN 5998-01-595-9077
NSN 5895-01-440-2814
NSN 5990-01-411-5930
NSN 6620-01-401-5356
NSN 5960-01-012-6765
NSN 5985-01-619-0732
NSN 5920-01-534-3806