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Mr O-Ring 1X3 Metric EPDM O-Ring - 70A Durometer, 3 mm ID, 5 mm OD, 1 mm CS, Black (Pack of 250): Amazon.com: Tools & Home Improvement
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Polymers | Free Full-Text | Analysis of O-Ring Seal Failure under Static Conditions and Determination of End-of-Lifetime Criterion
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