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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
BS229 F-70 N/A
189123
N/A BS Standard O-Ring N/A Flurosilicone N/A 0.139 in3.53 mm N/A 70 N/A 2.359 in59.92 mm N/A 0.004 in0.10 mm N/A -229
BS228 F-70 N/A
189124
N/A BS Standard O-Ring N/A Flurosilicone N/A 0.139 in3.53 mm N/A 70 N/A 2.234 in56.74 mm N/A 0.004 in0.10 mm N/A -228
BS227 F-70 N/A
189125
N/A BS Standard O-Ring N/A Flurosilicone N/A 0.139 in3.53 mm N/A 70 N/A 2.109 in53.57 mm N/A 0.004 in0.10 mm N/A -227
BS226 F-70 N/A
189126
N/A BS Standard O-Ring N/A Flurosilicone N/A 0.139 in3.53 mm N/A 70 N/A 1.984 in50.39 mm N/A 0.004 in0.10 mm N/A -226
BS225 F-70 N/A
189127
N/A BS Standard O-Ring N/A Flurosilicone N/A 0.139 in3.53 mm N/A 70 N/A 1.859 in47.22 mm N/A 0.004 in0.10 mm N/A -225
BS224 F-70 N/A
189128
N/A BS Standard O-Ring N/A Flurosilicone N/A 0.139 in3.53 mm N/A 70 N/A 1.734 in44.04 mm N/A 0.004 in0.10 mm N/A -224
BS223 F-70 N/A
189129
N/A BS Standard O-Ring N/A Flurosilicone N/A 0.139 in3.53 mm N/A 70 N/A 1.759 in44.68 mm N/A 0.004 in0.10 mm N/A -223
BS222 F-70 N/A
189130
N/A BS Standard O-Ring N/A Flurosilicone N/A 0.139 in3.53 mm N/A 70 N/A 1.484 in37.69 mm N/A 0.004 in0.10 mm N/A -222
BS221 F-70 N/A
189131
N/A BS Standard O-Ring N/A Flurosilicone N/A 0.139 in3.53 mm N/A 70 N/A 1.421 in36.09 mm N/A 0.004 in0.10 mm N/A -221
BS220 F-70 N/A
189132
N/A BS Standard O-Ring N/A Flurosilicone N/A 0.139 in3.53 mm N/A 70 N/A 1.359 in34.52 mm N/A 0.004 in0.10 mm N/A -220
BS219 F-70 N/A
189133
N/A BS Standard O-Ring N/A Flurosilicone N/A 0.139 in3.53 mm N/A 70 N/A 1.296 in32.92 mm N/A 0.004 in0.10 mm N/A -219
BS218 F-70 N/A
189134
N/A BS Standard O-Ring N/A Flurosilicone N/A 0.139 in3.53 mm N/A 70 N/A 1.234 in31.34 mm N/A 0.004 in0.10 mm N/A -218
BS217 F-70 N/A
189135
N/A BS Standard O-Ring N/A Flurosilicone N/A 0.139 in3.53 mm N/A 70 N/A 1.171 in29.74 mm N/A 0.004 in0.10 mm N/A -217
BS216 F-70 N/A
189136
N/A BS Standard O-Ring N/A Flurosilicone N/A 0.139 in3.53 mm N/A 70 N/A 1.109 in28.17 mm N/A 0.004 in0.10 mm N/A -216
BS215 F-70 N/A
189137
N/A BS Standard O-Ring N/A Flurosilicone N/A 0.139 in3.53 mm N/A 70 N/A 1.046 in26.57 mm N/A 0.004 in0.10 mm N/A -215
BS214 F-70 N/A
189138
N/A BS Standard O-Ring N/A Flurosilicone N/A 0.139 in3.53 mm N/A 70 N/A 0.984 in24.99 mm N/A 0.004 in0.10 mm N/A -214
BS213 F-70 N/A
189139
N/A BS Standard O-Ring N/A Flurosilicone N/A 0.139 in3.53 mm N/A 70 N/A 0.921 in23.39 mm N/A 0.004 in0.10 mm N/A -213
BS212 F-70 N/A
189140
N/A BS Standard O-Ring N/A Flurosilicone N/A 0.139 in3.53 mm N/A 70 N/A 0.859 in21.82 mm N/A 0.004 in0.10 mm N/A -212
BS211 F-70 N/A
189141
N/A BS Standard O-Ring N/A Flurosilicone N/A 0.139 in3.53 mm N/A 70 N/A 0.796 in20.22 mm N/A 0.004 in0.10 mm N/A -211
BS210 F-70 N/A
189142
N/A BS Standard O-Ring N/A Flurosilicone N/A 0.139 in3.53 mm N/A 70 N/A 0.734 in18.64 mm N/A 0.004 in0.10 mm N/A -210
BS209 F-70 N/A
189143
N/A BS Standard O-Ring N/A Flurosilicone N/A 0.139 in3.53 mm N/A 70 N/A 0.672 in17.07 mm N/A 0.004 in0.10 mm N/A -209
BS208 F-70 N/A
189144
N/A BS Standard O-Ring N/A Flurosilicone N/A 0.139 in3.53 mm N/A 70 N/A 0.759 in19.28 mm N/A 0.004 in0.10 mm N/A -208
BS207 F-70 N/A
189145
N/A BS Standard O-Ring N/A Flurosilicone N/A 0.139 in3.53 mm N/A 70 N/A 0.549 in13.94 mm N/A 0.004 in0.10 mm N/A -207
BS206 F-70 N/A
189146
N/A BS Standard O-Ring N/A Flurosilicone N/A 0.139 in3.53 mm N/A 70 N/A 0.484 in12.29 mm N/A 0.004 in0.10 mm N/A -206
BS205 F-70 N/A
189147
N/A BS Standard O-Ring N/A Flurosilicone N/A 0.139 in3.53 mm N/A 70 N/A 0.421 in10.69 mm N/A 0.004 in0.10 mm N/A -205
Unit of Measure
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