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 5985-00-369-7180
NSN 5985-00-975-3152
NSN 5985-00-399-1174
NSN 5965-01-611-6085
NSN 5965-01-179-7749
NSN 6145-01-522-6865
NSN 6150-00-010-1416
NSN 5975-01-189-5925
NSN 6240-00-563-5846
NSN 6650-01-425-2572
NSN 5905-01-327-4312
NSN 6240-01-441-3606