JR PROPO DAMPER O-RING 7.5X14.5X3.5-90 AS9 AS5T2 (JR70518)

The JR PROPO Damper O-Ring 7.5×14.5×3.5-90 (JR70518) is a precision-engineered rubber component used in various RC helicopter parts to provide cushioning and vibration dampening. It is designed with a diameter of 7.5 mm, an outer diameter of 14.5 mm, and a thickness of 3.5 mm. The “90” indicates the hardness rating of the rubber, offering a balance between flexibility and durability. This O-ring helps in reducing mechanical stress and enhancing the performance and longevity of RC helicopter components.