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Amazon.co.jp: DINGGUANGHE CS4mm Silicone O RING OD 78 80 82 85 87 88 90 92 95 98x4mm O-Rings VMQ Gasket Seal 30 Thick O-Ring White Red Rubber Gasket, Ring (Size : OD82x4mm Red) : Industrial & Scientific
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Materials | Free Full-Text | Influence of Randomness in Rubber Materials Parameters on the Reliability of Rubber O-Ring Seal
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Amazon.co.jp: O Ring 5PCS CS5.3mm Silicone O Ring ID 227/236 240/243/240/243 mm Japanese VMQ Gasket Seal Thickness 0.21 inch (5.3 mm) Red Rubber Gasket Size (ID: 240x5.3 mm) : Industrial & Scientific
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