249 O-Ring Buna-N 90A Durometer for Reliable Sealing Solutions

The 249 O-Ring is a high-quality sealing solution designed for a variety of applications. Made from Buna-nitrile, also known as Buna-N, this O-ring is suitable for use with a wide range of fluids, including petroleum and aliphatic hydrocarbons. Its robust construction ensures durability and reliability in various environments.

With a Durometer hardness of 90A, this O-ring provides an excellent balance between flexibility and strength. This hardness rating makes it ideal for applications that require a firm yet adaptable seal. The round cross-section of the O-ring allows it to effectively seal between cylindrical overlapping surfaces, preventing leaks and ensuring optimal performance.

The 4-7/8 inch ID and 5-1/8 inch OD dimensions make this O-ring versatile for numerous industrial and mechanical applications. Its 1/8 inch width contributes to its ability to fit snugly in various grooves and channels, enhancing its sealing capabilities.

Operating effectively across a wide temperature range from -40 degrees F to 212 degrees F, this O-ring is suitable for both low and high-temperature environments. This feature makes it an excellent choice for applications in automotive, aerospace, and manufacturing sectors.

Furthermore, the 249 O-Ring meets the stringent standards defined by Aerospace Standard AS568A, ensuring that it is a reliable choice for critical applications. Whether you are working on a DIY project or a professional engineering task, this O-ring will provide the quality and performance you need.

Available in a convenient pack of 50, the 249 O-Ring is not only cost-effective but also ensures that you have enough supply for multiple projects. This bulk packaging is perfect for businesses that require consistent sealing solutions without the hassle of frequent reordering.

In summary, the 249 O-Ring made from Buna-N with a Durometer of 90A is an essential component for anyone needing reliable sealing solutions. Its compatibility with various fluids, wide temperature range, and adherence to aerospace standards make it a top choice for professionals and hobbyists alike.