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 5895-01-545-6910
NSN 6645-01-172-6838
NSN 6610-01-425-1523
NSN 6110-01-415-9950
NSN 5985-00-375-1837
NSN 5855-01-125-4768
NSN 6240-01-453-3199
NSN 5999-00-081-0305
NSN 6650-00-310-2534
NSN 5950-00-374-2322
NSN 5965-00-993-5439
NSN 6130-00-472-4746