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 7035-01-331-5614
NSN 6105-01-309-4468
NSN 5910-01-320-5772
NSN 5965-00-548-7119
NSN 6130-00-969-2730
NSN 5910-00-266-8438
NSN 6150-01-359-4876
NSN 6650-01-392-8086
NSN 5905-00-943-5273
NSN 5910-01-496-0883
NSN 6105-01-295-1773
NSN 5895-01-343-5825