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15PCS 66 cm Tall Floral Wreath Gold Flower Stand Wedding Hoop Centerpiece Round Decorative Vase Rustic Ring Display Rack _ - AliExpress Mobile
![O-Ring, Brown FKM Size: 217, Durometer: 75 Nominal Dimensions: Inner Diameter: 1 13/76(1.171) Inches (2.97434Cm), Outer Diameter: 1 22/49(1.449) Inches (3.68046Cm), Cross Section: 5/36(0.139) Inches (3.53mm) Part Number: OR75BRNVI217 O-Ring, Brown FKM Size: 217, Durometer: 75 Nominal Dimensions: Inner Diameter: 1 13/76(1.171) Inches (2.97434Cm), Outer Diameter: 1 22/49(1.449) Inches (3.68046Cm), Cross Section: 5/36(0.139) Inches (3.53mm) Part Number: OR75BRNVI217](https://cdn11.bigcommerce.com/s-dhkd8q3l5/images/stencil/1280x1280/products/9321/10651/Brn75VitX__71466.1653683293.jpg?c=2)
O-Ring, Brown FKM Size: 217, Durometer: 75 Nominal Dimensions: Inner Diameter: 1 13/76(1.171) Inches (2.97434Cm), Outer Diameter: 1 22/49(1.449) Inches (3.68046Cm), Cross Section: 5/36(0.139) Inches (3.53mm) Part Number: OR75BRNVI217
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4. If the circumferences of two concentric circles forming a ring are 88 cm and 66 cm respectively, - YouTube
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