Monroe
OneMonroe
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Tel: (877) 740-2007
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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.

BS O-Rings
Unit of Measure
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Item #

IntegrationID

Type

Material

Cross Section Width

Durometer

Inside Diameter

CSW Tolerance

BS Number

Quantity
BS157 F-70 N/A
189173 		N/A BS Standard O-Ring N/A Flurosilicone N/A 0.103 in2.62 mm N/A 70 N/A 4.487 in113.97 mm N/A 0.003 in0.08 mm N/A -157
BS156 F-70 N/A
189174 		N/A BS Standard O-Ring N/A Flurosilicone N/A 0.103 in2.62 mm N/A 70 N/A 4.237 in107.62 mm N/A 0.003 in0.08 mm N/A -156
BS155 F-70 N/A
189175 		N/A BS Standard O-Ring N/A Flurosilicone N/A 0.103 in2.62 mm N/A 70 N/A 3.987 in101.27 mm N/A 0.003 in0.08 mm N/A -155
BS154 F-70 N/A
189176 		N/A BS Standard O-Ring N/A Flurosilicone N/A 0.103 in2.62 mm N/A 70 N/A 3.737 in94.92 mm N/A 0.003 in0.08 mm N/A -154
BS153 F-70 N/A
189177 		N/A BS Standard O-Ring N/A Flurosilicone N/A 0.103 in2.62 mm N/A 70 N/A 3.487 in88.57 mm N/A 0.003 in0.08 mm N/A -153
BS152 F-70 N/A
189178 		N/A BS Standard O-Ring N/A Flurosilicone N/A 0.103 in2.62 mm N/A 70 N/A 3.237 in82.22 mm N/A 0.003 in0.08 mm N/A -152
BS151 F-70 N/A
189179 		N/A BS Standard O-Ring N/A Flurosilicone N/A 0.103 in2.62 mm N/A 70 N/A 2.987 in75.87 mm N/A 0.003 in0.08 mm N/A -151
BS150 F-70 N/A
189180 		N/A BS Standard O-Ring N/A Flurosilicone N/A 0.103 in2.62 mm N/A 70 N/A 2.862 in72.69 mm N/A 0.003 in0.08 mm N/A -150
BS149 F-70 N/A
189181 		N/A BS Standard O-Ring N/A Flurosilicone N/A 0.103 in2.62 mm N/A 70 N/A 2.800 in71.12 mm N/A 0.003 in0.08 mm N/A -149
BS148 F-70 N/A
189182 		N/A BS Standard O-Ring N/A Flurosilicone N/A 0.103 in2.62 mm N/A 70 N/A 2.737 in69.52 mm N/A 0.003 in0.08 mm N/A -148
BS147 F-70 N/A
189183 		N/A BS Standard O-Ring N/A Flurosilicone N/A 0.103 in2.62 mm N/A 70 N/A 2.675 in67.95 mm N/A 0.003 in0.08 mm N/A -147
BS146 F-70 N/A
189184 		N/A BS Standard O-Ring N/A Flurosilicone N/A 0.103 in2.62 mm N/A 70 N/A 2.612 in66.34 mm N/A 0.003 in0.08 mm N/A -146
BS145 F-70 N/A
189185 		N/A BS Standard O-Ring N/A Flurosilicone N/A 0.103 in2.62 mm N/A 70 N/A 2.550 in64.77 mm N/A 0.003 in0.08 mm N/A -145
BS144 F-70 N/A
189186 		N/A BS Standard O-Ring N/A Flurosilicone N/A 0.103 in2.62 mm N/A 70 N/A 2.487 in63.17 mm N/A 0.003 in0.08 mm N/A -144
BS143 F-70 N/A
189187 		N/A BS Standard O-Ring N/A Flurosilicone N/A 0.103 in2.62 mm N/A 70 N/A 2.425 in61.60 mm N/A 0.003 in0.08 mm N/A -143
BS142 F-70 N/A
189188 		N/A BS Standard O-Ring N/A Flurosilicone N/A 0.103 in2.62 mm N/A 70 N/A 2.362 in59.99 mm N/A 0.003 in0.08 mm N/A -142
BS141 F-70 N/A
189189 		N/A BS Standard O-Ring N/A Flurosilicone N/A 0.103 in2.62 mm N/A 70 N/A 2.300 in58.42 mm N/A 0.003 in0.08 mm N/A -141
BS140 F-70 N/A
189190 		N/A BS Standard O-Ring N/A Flurosilicone N/A 0.103 in2.62 mm N/A 70 N/A 2.237 in56.82 mm N/A 0.003 in0.08 mm N/A -140
BS139 F-70 N/A
189191 		N/A BS Standard O-Ring N/A Flurosilicone N/A 0.103 in2.62 mm N/A 70 N/A 2.175 in55.25 mm N/A 0.003 in0.08 mm N/A -139
BS138 F-70 N/A
189192 		N/A BS Standard O-Ring N/A Flurosilicone N/A 0.103 in2.62 mm N/A 70 N/A 2.112 in53.64 mm N/A 0.003 in0.08 mm N/A -138
BS137 F-70 N/A
189193 		N/A BS Standard O-Ring N/A Flurosilicone N/A 0.103 in2.62 mm N/A 70 N/A 2.050 in52.07 mm N/A 0.003 in0.08 mm N/A -137
BS136 F-70 N/A
189194 		N/A BS Standard O-Ring N/A Flurosilicone N/A 0.103 in2.62 mm N/A 70 N/A 1.987 in50.47 mm N/A 0.003 in0.08 mm N/A -136
BS135 F-70 N/A
189195 		N/A BS Standard O-Ring N/A Flurosilicone N/A 0.103 in2.62 mm N/A 70 N/A 1.925 in48.90 mm N/A 0.003 in0.08 mm N/A -135
BS134 F-70 N/A
189196 		N/A BS Standard O-Ring N/A Flurosilicone N/A 0.103 in2.62 mm N/A 70 N/A 1.862 in47.29 mm N/A 0.003 in0.08 mm N/A -134
BS133 F-70 N/A
189197 		N/A BS Standard O-Ring N/A Flurosilicone N/A 0.103 in2.62 mm N/A 70 N/A 1.799 in45.69 mm N/A 0.003 in0.08 mm N/A -133
Unit of Measure
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