- High-Quality Material: These O-rings are crafted from premium silicone, ensuring they are anti-static, oil resistant, heat-resistant, and wear-resistant. This durability guarantees long-lasting performance in various applications. - Size Specifications: Each O-ring features a 30mm outside diameter, 28mm inner diameter, and a 1mm cross-section diameter. Please verify the required size and material before purchase to ensure proper fit and function. - Excellent Elasticity: The O-rings exhibit remarkable elasticity and resilience, allowing for precise dimensions and easy installation. Their expandability makes them user-friendly and adaptable for a range of sealing needs. - Versatile Sealing Solution: The red silicone material provides reliable seals for oil, air, gas, and water applications. Their soft and flexible design allows for quick and secure snapping into place, making them an ideal choice for sealing tasks. - Practical Applications: These O-rings can be effectively used in automotive repairs, plumbing fixtures, and various industrial machinery to prevent leaks and ensure optimal performance. Their compatibility with multiple substances makes them a valuable addition to any toolbox. - Reliable Performance: With their robust construction and ability to withstand tough conditions, these O-rings deliver dependable sealing solutions, enhancing the efficiency of your projects.