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
Dowling Magnets Six 1 1/8" Ceramic Ring Magnets | DO-735010 – SupplyMe
Ring Magnets Ceramic 8, OD40 X ID20 X 8mm
Ring Magnets - Set of 6 at Lakeshore Learning
Ceramic Ring Magnet
Amazon.com: Ferrite Ring Magnet, 4In Dia, Ceramic for Science Experiment : Industrial & Scientific
Ceramic Ring Magnets | Ceramic Magnets
2 Pack Ceramic Ring Magnets Ferrite Strong Magnetic Material* 7445030094026 | eBay
Ceramic Magnet Ring 60mm OD x 25mm ID x 8mm
Ceramic Ring Magnet | xUmp
Ceramic Ring Magnets (6pk)
Y10 Ceramic Ring Magnet - 12mm O.D. x 2mm I.D. x 6mm thick - 0.3lbs Pull
Ceramic Ring Magnets
Ferrite Magnet Ring Outer Diameter 80mm 3" Large Grade C8 Ceramic Magnets For Diy Loud Speaker Sound Box Board Home Use 1pc - Magnetic Materials - AliExpress
Ferrite (Ceramic) Ring Magnet | Eclipse Magnetics
1.25" Ceramic Ring Magnet | Magnets | Miscellaneous | www.surpluscenter.com
Unidentified MFG - 8-016 - Large Magnet, Ceramic. Round Circular Ring 4-1/2" OD.
Ring Magnets - Neodymium Magnets - SuperMagnetMan
Ferrite magnets, Ring 60x20x10 mm. | Very strong
Mag-Mate - 0.875" ID x 2.875" OD Ceramic Ring Magnet - 00232348 - MSC Industrial Supply