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 5895-00-656-4959
NSN 5998-00-426-6827
NSN 5975-00-263-3379
NSN 6135-00-112-8637
NSN 6150-01-359-4876
NSN 5895-01-092-8094
NSN 5945-00-478-7158
NSN 5945-01-523-9177
NSN 6645-00-081-4298
NSN 6650-00-061-2232
NSN 4140-00-056-0708
NSN 5965-00-082-4087