![Amazon.com: Ferrite Ring Magnets with Holes - 1.2 Inch (31mm) Round Disc Donut Magnets - Circle Hole Magnets - Perfect Ceramic Circular Magnets for Crafts and DIY : Industrial & Scientific Amazon.com: Ferrite Ring Magnets with Holes - 1.2 Inch (31mm) Round Disc Donut Magnets - Circle Hole Magnets - Perfect Ceramic Circular Magnets for Crafts and DIY : Industrial & Scientific](https://m.media-amazon.com/images/I/81Wa0kHC4bL.jpg)
Amazon.com: Ferrite Ring Magnets with Holes - 1.2 Inch (31mm) Round Disc Donut Magnets - Circle Hole Magnets - Perfect Ceramic Circular Magnets for Crafts and DIY : Industrial & Scientific
AMF Magnetics - Our rare earth ring magnets of all kinds in many different applications, including these neodymium ring magnets. Found throughout the rolling stock within wheel assemblies, braking systems and traction
![High Quality Neodymium Magnet Used for Car Stereo Ring Magnets - China Magnets, Mortor Magnet | Made-in-China.com High Quality Neodymium Magnet Used for Car Stereo Ring Magnets - China Magnets, Mortor Magnet | Made-in-China.com](https://image.made-in-china.com/202f0j00BZYlaICzYGud/High-Quality-Neodymium-Magnet-Used-for-Car-Stereo-Ring-Magnets.webp)
High Quality Neodymium Magnet Used for Car Stereo Ring Magnets - China Magnets, Mortor Magnet | Made-in-China.com
![A cross section of the storage ring magnet featuring the components... | Download Scientific Diagram A cross section of the storage ring magnet featuring the components... | Download Scientific Diagram](https://www.researchgate.net/publication/350719710/figure/fig2/AS:1010157307842560@1617851678154/A-cross-section-of-the-storage-ring-magnet-featuring-the-components-used-to-generate-the.jpg)