OneMonroe Fluorosilicone O-Rings are expertly crafted for optimal performance in demanding applications, combining the resilience of silicone with the chemical resistance of fluorinated compounds. These high-quality O-rings are specifically engineered to withstand extreme temperature variations and exposure to harsh chemicals, making them an excellent choice for industries such as aerospace, automotive, and chemical processing. With a robust design tailored for challenging environments, OneMonroe Fluorosilicone O-Rings offer dependable sealing solutions that enhance equipment performance and longevity.
Our Fluorosilicone O-Rings excel in applications where traditional elastomers may falter. The material's unique composition resists swelling and degradation, even in contact with fuels, oils, and other aggressive chemicals, while maintaining flexibility and sealing integrity at temperatures ranging from -100°F to 350°F. Whether you're working with equipment exposed to fluctuating temperatures, corrosive chemicals, or high levels of abrasion, these O-rings are engineered to provide a long-lasting seal that minimizes leaks and maintenance needs. Their adaptability ensures reliable performance, helping prevent equipment downtime and costly repairs.
OneMonroe is dedicated to providing high-performance components that meet rigorous industry standards, and our Fluorosilicone O-Rings are no exception. Each O-ring undergoes stringent quality checks to ensure consistent performance, durability, and optimal sealing capacity. Available in a wide range of sizes and configurations, our O-rings are suitable for custom applications and meet the precise demands of specialized machinery and equipment. For a sealing solution that can handle the most extreme environments and industrial challenges, OneMonroe Fluorosilicone O-Rings provide unmatched reliability and resilience.
For more information, please see: Comparison Properties Chart, PTFE Encapsulated O-rings, Material Shelf Life, and O-ring Groove Design Chart.
Cross Section Width (in)
Cross Section Width (mm)
Inside Diameter (in)
Inside Diameter (mm)
Item # |
IntegrationID |
Type |
Material |
Cross Section Width |
Durometer |
Inside Diameter |
CSW Tolerance |
BS Number |
---|---|---|---|---|---|---|---|---|
BS157 F-70 |
IntegrationID
N/A 189173 |
Type N/A BS Standard O-Ring | Material N/A Flurosilicone | Cross Section Width N/A 0.103 in2.62 mm | Durometer N/A 70 | Inside Diameter N/A 4.487 in113.97 mm | CSW Tolerance N/A 0.003 in0.08 mm | BS Number N/A -157 |
BS156 F-70 |
IntegrationID
N/A 189174 |
Type N/A BS Standard O-Ring | Material N/A Flurosilicone | Cross Section Width N/A 0.103 in2.62 mm | Durometer N/A 70 | Inside Diameter N/A 4.237 in107.62 mm | CSW Tolerance N/A 0.003 in0.08 mm | BS Number N/A -156 |
BS155 F-70 |
IntegrationID
N/A 189175 |
Type N/A BS Standard O-Ring | Material N/A Flurosilicone | Cross Section Width N/A 0.103 in2.62 mm | Durometer N/A 70 | Inside Diameter N/A 3.987 in101.27 mm | CSW Tolerance N/A 0.003 in0.08 mm | BS Number N/A -155 |
BS154 F-70 |
IntegrationID
N/A 189176 |
Type N/A BS Standard O-Ring | Material N/A Flurosilicone | Cross Section Width N/A 0.103 in2.62 mm | Durometer N/A 70 | Inside Diameter N/A 3.737 in94.92 mm | CSW Tolerance N/A 0.003 in0.08 mm | BS Number N/A -154 |
BS153 F-70 |
IntegrationID
N/A 189177 |
Type N/A BS Standard O-Ring | Material N/A Flurosilicone | Cross Section Width N/A 0.103 in2.62 mm | Durometer N/A 70 | Inside Diameter N/A 3.487 in88.57 mm | CSW Tolerance N/A 0.003 in0.08 mm | BS Number N/A -153 |
BS152 F-70 |
IntegrationID
N/A 189178 |
Type N/A BS Standard O-Ring | Material N/A Flurosilicone | Cross Section Width N/A 0.103 in2.62 mm | Durometer N/A 70 | Inside Diameter N/A 3.237 in82.22 mm | CSW Tolerance N/A 0.003 in0.08 mm | BS Number N/A -152 |
BS151 F-70 |
IntegrationID
N/A 189179 |
Type N/A BS Standard O-Ring | Material N/A Flurosilicone | Cross Section Width N/A 0.103 in2.62 mm | Durometer N/A 70 | Inside Diameter N/A 2.987 in75.87 mm | CSW Tolerance N/A 0.003 in0.08 mm | BS Number N/A -151 |
BS150 F-70 |
IntegrationID
N/A 189180 |
Type N/A BS Standard O-Ring | Material N/A Flurosilicone | Cross Section Width N/A 0.103 in2.62 mm | Durometer N/A 70 | Inside Diameter N/A 2.862 in72.69 mm | CSW Tolerance N/A 0.003 in0.08 mm | BS Number N/A -150 |
BS149 F-70 |
IntegrationID
N/A 189181 |
Type N/A BS Standard O-Ring | Material N/A Flurosilicone | Cross Section Width N/A 0.103 in2.62 mm | Durometer N/A 70 | Inside Diameter N/A 2.800 in71.12 mm | CSW Tolerance N/A 0.003 in0.08 mm | BS Number N/A -149 |
BS148 F-70 |
IntegrationID
N/A 189182 |
Type N/A BS Standard O-Ring | Material N/A Flurosilicone | Cross Section Width N/A 0.103 in2.62 mm | Durometer N/A 70 | Inside Diameter N/A 2.737 in69.52 mm | CSW Tolerance N/A 0.003 in0.08 mm | BS Number N/A -148 |
BS147 F-70 |
IntegrationID
N/A 189183 |
Type N/A BS Standard O-Ring | Material N/A Flurosilicone | Cross Section Width N/A 0.103 in2.62 mm | Durometer N/A 70 | Inside Diameter N/A 2.675 in67.95 mm | CSW Tolerance N/A 0.003 in0.08 mm | BS Number N/A -147 |
BS146 F-70 |
IntegrationID
N/A 189184 |
Type N/A BS Standard O-Ring | Material N/A Flurosilicone | Cross Section Width N/A 0.103 in2.62 mm | Durometer N/A 70 | Inside Diameter N/A 2.612 in66.34 mm | CSW Tolerance N/A 0.003 in0.08 mm | BS Number N/A -146 |
BS145 F-70 |
IntegrationID
N/A 189185 |
Type N/A BS Standard O-Ring | Material N/A Flurosilicone | Cross Section Width N/A 0.103 in2.62 mm | Durometer N/A 70 | Inside Diameter N/A 2.550 in64.77 mm | CSW Tolerance N/A 0.003 in0.08 mm | BS Number N/A -145 |
BS144 F-70 |
IntegrationID
N/A 189186 |
Type N/A BS Standard O-Ring | Material N/A Flurosilicone | Cross Section Width N/A 0.103 in2.62 mm | Durometer N/A 70 | Inside Diameter N/A 2.487 in63.17 mm | CSW Tolerance N/A 0.003 in0.08 mm | BS Number N/A -144 |
BS143 F-70 |
IntegrationID
N/A 189187 |
Type N/A BS Standard O-Ring | Material N/A Flurosilicone | Cross Section Width N/A 0.103 in2.62 mm | Durometer N/A 70 | Inside Diameter N/A 2.425 in61.60 mm | CSW Tolerance N/A 0.003 in0.08 mm | BS Number N/A -143 |
BS142 F-70 |
IntegrationID
N/A 189188 |
Type N/A BS Standard O-Ring | Material N/A Flurosilicone | Cross Section Width N/A 0.103 in2.62 mm | Durometer N/A 70 | Inside Diameter N/A 2.362 in59.99 mm | CSW Tolerance N/A 0.003 in0.08 mm | BS Number N/A -142 |
BS141 F-70 |
IntegrationID
N/A 189189 |
Type N/A BS Standard O-Ring | Material N/A Flurosilicone | Cross Section Width N/A 0.103 in2.62 mm | Durometer N/A 70 | Inside Diameter N/A 2.300 in58.42 mm | CSW Tolerance N/A 0.003 in0.08 mm | BS Number N/A -141 |
BS140 F-70 |
IntegrationID
N/A 189190 |
Type N/A BS Standard O-Ring | Material N/A Flurosilicone | Cross Section Width N/A 0.103 in2.62 mm | Durometer N/A 70 | Inside Diameter N/A 2.237 in56.82 mm | CSW Tolerance N/A 0.003 in0.08 mm | BS Number N/A -140 |
BS139 F-70 |
IntegrationID
N/A 189191 |
Type N/A BS Standard O-Ring | Material N/A Flurosilicone | Cross Section Width N/A 0.103 in2.62 mm | Durometer N/A 70 | Inside Diameter N/A 2.175 in55.25 mm | CSW Tolerance N/A 0.003 in0.08 mm | BS Number N/A -139 |
BS138 F-70 |
IntegrationID
N/A 189192 |
Type N/A BS Standard O-Ring | Material N/A Flurosilicone | Cross Section Width N/A 0.103 in2.62 mm | Durometer N/A 70 | Inside Diameter N/A 2.112 in53.64 mm | CSW Tolerance N/A 0.003 in0.08 mm | BS Number N/A -138 |
BS137 F-70 |
IntegrationID
N/A 189193 |
Type N/A BS Standard O-Ring | Material N/A Flurosilicone | Cross Section Width N/A 0.103 in2.62 mm | Durometer N/A 70 | Inside Diameter N/A 2.050 in52.07 mm | CSW Tolerance N/A 0.003 in0.08 mm | BS Number N/A -137 |
BS136 F-70 |
IntegrationID
N/A 189194 |
Type N/A BS Standard O-Ring | Material N/A Flurosilicone | Cross Section Width N/A 0.103 in2.62 mm | Durometer N/A 70 | Inside Diameter N/A 1.987 in50.47 mm | CSW Tolerance N/A 0.003 in0.08 mm | BS Number N/A -136 |
BS135 F-70 |
IntegrationID
N/A 189195 |
Type N/A BS Standard O-Ring | Material N/A Flurosilicone | Cross Section Width N/A 0.103 in2.62 mm | Durometer N/A 70 | Inside Diameter N/A 1.925 in48.90 mm | CSW Tolerance N/A 0.003 in0.08 mm | BS Number N/A -135 |
BS134 F-70 |
IntegrationID
N/A 189196 |
Type N/A BS Standard O-Ring | Material N/A Flurosilicone | Cross Section Width N/A 0.103 in2.62 mm | Durometer N/A 70 | Inside Diameter N/A 1.862 in47.29 mm | CSW Tolerance N/A 0.003 in0.08 mm | BS Number N/A -134 |
BS133 F-70 |
IntegrationID
N/A 189197 |
Type N/A BS Standard O-Ring | Material N/A Flurosilicone | Cross Section Width N/A 0.103 in2.62 mm | Durometer N/A 70 | Inside Diameter N/A 1.799 in45.69 mm | CSW Tolerance N/A 0.003 in0.08 mm | BS Number N/A -133 |