Found 2 3D-models for “double seal” across many websites

#herringbone gears#5 chip clip#hydraulic#gear pump#water pump#Kitchen Utensils#double#mega chip clip#strong hinge#Gear
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Large Chip Bag Clip Fully Assembled Hinge

Large Chip Bag Clip Fully Assembled Hinge

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3D-printable double helical gear pump - water pump - hydraulic pump

3D-printable double helical gear pump - water pump - hydraulic pump

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