Mr O-Ring 221 EPDM O-Ring - 70A Durometer, 1-7/16 ID, 100 Pack

The Mr O-Ring 221 EPDM O-Ring is an exceptional sealing solution designed for a variety of applications. With a durometer rating of 70A, this o-ring offers the perfect balance of flexibility and durability, making it ideal for both industrial and home use. Each pack contains 100 o-rings, ensuring you have plenty on hand for your projects.

Measuring at a nominal size of 1-7/16 in ID and 1-11/16 in OD, these o-rings are engineered to meet the stringent size standards defined by AS568. The actual dimensions are 1.421 in ID, 1.699 in OD, and a cross-section of 1/8 in, providing a reliable fit for various sealing needs. The versatile EPDM material is resistant to a wide range of chemicals, making it suitable for use in automotive brake fluid, alcohols, and even dilute acids.

One of the standout features of the Mr O-Ring 221 is its impressive temperature range. It can withstand temperatures from -55C (-67F) to 125C (257F), ensuring that it performs reliably in both extreme cold and heat. This makes it an excellent choice for applications that require consistent performance under varying environmental conditions.

Additionally, these o-rings are designed to resist aging and weathering, which contributes to their unlimited shelf-life. This means you can store them for extended periods without worrying about degradation. The black EPDM material not only provides a sleek appearance but also enhances the o-ring's resistance to ozone and other environmental factors.

Whether you are sealing hydraulic fluids, silicone oils, or steam up to 204.4C (400F), the Mr O-Ring 221 EPDM O-Ring is up to the task. Its robust construction ensures that it can handle the demands of various sealing applications, making it a reliable choice for professionals and DIY enthusiasts alike.

In summary, if you are looking for a high-quality o-ring that combines durability, versatility, and performance, the Mr O-Ring 221 EPDM O-Ring is an excellent investment. With its impressive specifications and reliable performance, this o-ring is sure to meet your sealing needs effectively.