AS568 Perfluoroelastomer O-Rings

OneMonroe AS568 Perfluoroelastomer O-Rings are designed to provide reliable sealing solutions in the most demanding environments. These high-performance O-rings are crafted from perfluoroelastomer, a material renowned for its outstanding resistance to harsh chemicals, extreme temperatures, and challenging operating conditions. Ideal for use in industries such as aerospace, pharmaceuticals, and chemical processing, these O-rings offer superior durability and resilience, ensuring optimal performance and minimizing the risk of leaks or equipment downtime. OneMonroe’s commitment to quality engineering and strict compliance with AS568 standards makes these O-rings the ideal choice for applications requiring the highest level of chemical compatibility and resistance.

Available in a range of sizes to match AS568 specifications, OneMonroe Perfluoroelastomer O-Rings offer versatility and precision fitting for various applications. The unique material composition provides exceptional stability, enabling these O-rings to withstand exposure to aggressive chemicals and solvents that would degrade traditional rubber seals. Additionally, their ability to perform reliably in extreme temperatures—ranging from high heat to sub-zero conditions—further enhances their suitability for a wide range of industrial applications. By choosing OneMonroe, customers are investing in a sealing solution that combines advanced material science with quality manufacturing, ensuring a long-lasting and effective barrier against leaks.

OneMonroe understands that each application has unique requirements, which is why our Perfluoroelastomer O-Rings are designed with flexibility and durability at the forefront. Whether operating in high-stress environments with frequent chemical exposure or in equipment that undergoes rapid temperature fluctuations, these O-rings deliver consistent performance and peace of mind. Trust OneMonroe to provide you with an industry-leading sealing solution that reduces maintenance needs, supports operational efficiency, and withstands even the harshest working conditions.

Item #	IntegrationID	Type	Material	Cross Section Width	Durometer	Inside Diameter	Cross Section Tolerance +/-	Inside Diameter Tolerance +/-	Size Reference - AS568	Units of Measure	Tube Size O.D.
-250 KALREZ-90	N/A 194284	N/A	N/A	N/A 0.139 in3.53 mm	N/A 90	N/A 126.59 mm4.984 in	N/A 0.004 in0.10 mm	N/A 0.035 in0.89 mm	N/A -250	N/A	N/A
-251 KALREZ-90	N/A 194285	N/A	N/A	N/A 0.139 in3.53 mm	N/A 90	N/A 129.77 mm5.109 in	N/A 0.004 in0.10 mm	N/A 0.035 in0.89 mm	N/A -251	N/A	N/A
-252 KALREZ-90	N/A 194286	N/A	N/A	N/A 0.139 in3.53 mm	N/A 90	N/A 132.94 mm5.234 in	N/A 0.004 in0.10 mm	N/A 0.035 in0.89 mm	N/A -252	N/A	N/A
-253 KALREZ-90	N/A 194287	N/A	N/A	N/A 0.139 in3.53 mm	N/A 90	N/A 136.12 mm5.359 in	N/A 0.004 in0.10 mm	N/A 0.035 in0.89 mm	N/A -253	N/A	N/A
-254 KALREZ-90	N/A 194288	N/A	N/A	N/A 0.139 in3.53 mm	N/A 90	N/A 139.29 mm5.484 in	N/A 0.004 in0.10 mm	N/A 0.035 in0.89 mm	N/A -254	N/A	N/A
-255 KALREZ-90	N/A 194289	N/A	N/A	N/A 0.139 in3.53 mm	N/A 90	N/A 142.47 mm5.609 in	N/A 0.004 in0.10 mm	N/A 0.035 in0.89 mm	N/A -255	N/A	N/A
-256 KALREZ-90	N/A 194290	N/A	N/A	N/A 0.139 in3.53 mm	N/A 90	N/A 145.64 mm5.734 in	N/A 0.004 in0.10 mm	N/A 0.035 in0.89 mm	N/A -256	N/A	N/A
-257 KALREZ-90	N/A 194291	N/A	N/A	N/A 0.139 in3.53 mm	N/A 90	N/A 148.82 mm5.859 in	N/A 0.004 in0.10 mm	N/A 0.035 in0.89 mm	N/A -257	N/A	N/A
-258 KALREZ-90	N/A 194292	N/A	N/A	N/A 0.139 in3.53 mm	N/A 90	N/A 151.99 mm5.984 in	N/A 0.004 in0.10 mm	N/A 0.035 in0.89 mm	N/A -258	N/A	N/A
-259 KALREZ-90	N/A 194293	N/A	N/A	N/A 0.139 in3.53 mm	N/A 90	N/A 158.34 mm6.234 in	N/A 0.004 in0.10 mm	N/A 0.040 in1.02 mm	N/A -259	N/A	N/A
-260 KALREZ-90	N/A 194294	N/A	N/A	N/A 0.139 in3.53 mm	N/A 90	N/A 164.69 mm6.484 in	N/A 0.004 in0.10 mm	N/A 0.040 in1.02 mm	N/A -260	N/A	N/A
-261 KALREZ-90	N/A 194295	N/A	N/A	N/A 0.139 in3.53 mm	N/A 90	N/A 171.04 mm6.734 in	N/A 0.004 in0.10 mm	N/A 0.040 in1.02 mm	N/A -261	N/A	N/A
-262 KALREZ-90	N/A 194296	N/A	N/A	N/A 0.139 in3.53 mm	N/A 90	N/A 177.39 mm6.984 in	N/A 0.004 in0.10 mm	N/A 0.040 in1.02 mm	N/A -262	N/A	N/A
-263 KALREZ-90	N/A 194297	N/A	N/A	N/A 0.139 in3.53 mm	N/A 90	N/A 183.74 mm7.234 in	N/A 0.004 in0.10 mm	N/A 0.045 in1.14 mm	N/A -263	N/A	N/A
-264 KALREZ-90	N/A 194298	N/A	N/A	N/A 0.139 in3.53 mm	N/A 90	N/A 190.09 mm7.484 in	N/A 0.004 in0.10 mm	N/A 0.045 in1.14 mm	N/A -264	N/A	N/A
-265 KALREZ-90	N/A 194299	N/A	N/A	N/A 0.139 in3.53 mm	N/A 90	N/A 196.44 mm7.734 in	N/A 0.004 in0.10 mm	N/A 0.045 in1.14 mm	N/A -265	N/A	N/A
-266 KALREZ-90	N/A 194300	N/A	N/A	N/A 0.139 in3.53 mm	N/A 90	N/A 202.79 mm7.984 in	N/A 0.004 in0.10 mm	N/A 0.045 in1.14 mm	N/A -266	N/A	N/A
-267 KALREZ-90	N/A 194301	N/A	N/A	N/A 0.139 in3.53 mm	N/A 90	N/A 209.14 mm8.234 in	N/A 0.004 in0.10 mm	N/A 0.050 in1.25 mm	N/A -267	N/A	N/A
-268 KALREZ-90	N/A 194302	N/A	N/A	N/A 0.139 in3.53 mm	N/A 90	N/A 215.49 mm8.484 in	N/A 0.004 in0.10 mm	N/A 0.050 in1.25 mm	N/A -268	N/A	N/A
-269 KALREZ-90	N/A 194303	N/A	N/A	N/A 0.139 in3.53 mm	N/A 90	N/A 221.84 mm8.734 in	N/A 0.004 in0.10 mm	N/A 0.050 in1.25 mm	N/A -269	N/A	N/A
-270 KALREZ-90	N/A 194304	N/A	N/A	N/A 0.139 in3.53 mm	N/A 90	N/A 228.19 mm8.984 in	N/A 0.004 in0.10 mm	N/A 0.050 in1.25 mm	N/A -270	N/A	N/A
-271 KALREZ-90	N/A 194305	N/A	N/A	N/A 0.139 in3.53 mm	N/A 90	N/A 234.54 mm9.234 in	N/A 0.004 in0.10 mm	N/A 0.055 in1.40 mm	N/A -271	N/A	N/A
-272 KALREZ-90	N/A 194306	N/A	N/A	N/A 0.139 in3.53 mm	N/A 90	N/A 240.89 mm9.484 in	N/A 0.004 in0.10 mm	N/A 0.055 in1.40 mm	N/A -272	N/A	N/A
-273 KALREZ-90	N/A 194307	N/A	N/A	N/A 0.139 in3.53 mm	N/A 90	N/A 247.24 mm9.734 in	N/A 0.004 in0.10 mm	N/A 0.055 in1.40 mm	N/A -273	N/A	N/A
-274 KALREZ-90	N/A 194308	N/A	N/A	N/A 0.139 in3.53 mm	N/A 90	N/A 253.59 mm9.984 in	N/A 0.004 in0.10 mm	N/A 0.055 in1.40 mm	N/A -274	N/A	N/A

N/A
194284

N/A

N/A 0.139 in3.53 mm

N/A 90

N/A 126.59 mm4.984 in

N/A 0.004 in0.10 mm

N/A 0.035 in0.89 mm

N/A -250

N/A

-251 KALREZ-90

N/A
194285

N/A

N/A 0.139 in3.53 mm

N/A 90

N/A 129.77 mm5.109 in

N/A 0.004 in0.10 mm

N/A 0.035 in0.89 mm

N/A -251

N/A

-252 KALREZ-90

N/A
194286

N/A

N/A 0.139 in3.53 mm

N/A 90

N/A 132.94 mm5.234 in

N/A 0.004 in0.10 mm

N/A 0.035 in0.89 mm

N/A -252

N/A

-253 KALREZ-90

N/A
194287

N/A

N/A 0.139 in3.53 mm

N/A 90

N/A 136.12 mm5.359 in

N/A 0.004 in0.10 mm

N/A 0.035 in0.89 mm

N/A -253

N/A

-254 KALREZ-90

N/A
194288

N/A

N/A 0.139 in3.53 mm

N/A 90

N/A 139.29 mm5.484 in

N/A 0.004 in0.10 mm

N/A 0.035 in0.89 mm

N/A -254

N/A

-255 KALREZ-90

N/A
194289

N/A

N/A 0.139 in3.53 mm

N/A 90

N/A 142.47 mm5.609 in

N/A 0.004 in0.10 mm

N/A 0.035 in0.89 mm

N/A -255

N/A

-256 KALREZ-90

N/A
194290

N/A

N/A 0.139 in3.53 mm

N/A 90

N/A 145.64 mm5.734 in

N/A 0.004 in0.10 mm

N/A 0.035 in0.89 mm

N/A -256

N/A

-257 KALREZ-90

N/A
194291

N/A

N/A 0.139 in3.53 mm

N/A 90

N/A 148.82 mm5.859 in

N/A 0.004 in0.10 mm

N/A 0.035 in0.89 mm

N/A -257

N/A

-258 KALREZ-90

N/A
194292

N/A

N/A 0.139 in3.53 mm

N/A 90

N/A 151.99 mm5.984 in

N/A 0.004 in0.10 mm

N/A 0.035 in0.89 mm

N/A -258

N/A

-259 KALREZ-90

N/A
194293

N/A

N/A 0.139 in3.53 mm

N/A 90

N/A 158.34 mm6.234 in

N/A 0.004 in0.10 mm

N/A 0.040 in1.02 mm

N/A -259

N/A

-260 KALREZ-90

N/A
194294

N/A

N/A 0.139 in3.53 mm

N/A 90

N/A 164.69 mm6.484 in

N/A 0.004 in0.10 mm

N/A 0.040 in1.02 mm

N/A -260

N/A

-261 KALREZ-90

N/A
194295

N/A

N/A 0.139 in3.53 mm

N/A 90

N/A 171.04 mm6.734 in

N/A 0.004 in0.10 mm

N/A 0.040 in1.02 mm

N/A -261

N/A

-262 KALREZ-90

N/A
194296

N/A

N/A 0.139 in3.53 mm

N/A 90

N/A 177.39 mm6.984 in

N/A 0.004 in0.10 mm

N/A 0.040 in1.02 mm

N/A -262

N/A

-263 KALREZ-90

N/A
194297

N/A

N/A 0.139 in3.53 mm

N/A 90

N/A 183.74 mm7.234 in

N/A 0.004 in0.10 mm

N/A 0.045 in1.14 mm

N/A -263

N/A

-264 KALREZ-90

N/A
194298

N/A

N/A 0.139 in3.53 mm

N/A 90

N/A 190.09 mm7.484 in

N/A 0.004 in0.10 mm

N/A 0.045 in1.14 mm

N/A -264

N/A

-265 KALREZ-90

N/A
194299

N/A

N/A 0.139 in3.53 mm

N/A 90

N/A 196.44 mm7.734 in

N/A 0.004 in0.10 mm

N/A 0.045 in1.14 mm

N/A -265

N/A

-266 KALREZ-90

N/A
194300

N/A

N/A 0.139 in3.53 mm

N/A 90

N/A 202.79 mm7.984 in

N/A 0.004 in0.10 mm

N/A 0.045 in1.14 mm

N/A -266

N/A

-267 KALREZ-90

N/A
194301

N/A

N/A 0.139 in3.53 mm

N/A 90

N/A 209.14 mm8.234 in

N/A 0.004 in0.10 mm

N/A 0.050 in1.25 mm

N/A -267

N/A

-268 KALREZ-90

N/A
194302

N/A

N/A 0.139 in3.53 mm

N/A 90

N/A 215.49 mm8.484 in

N/A 0.004 in0.10 mm

N/A 0.050 in1.25 mm

N/A -268

N/A

-269 KALREZ-90

N/A
194303

N/A

N/A 0.139 in3.53 mm

N/A 90

N/A 221.84 mm8.734 in

N/A 0.004 in0.10 mm

N/A 0.050 in1.25 mm

N/A -269

N/A

-270 KALREZ-90

N/A
194304

N/A

N/A 0.139 in3.53 mm

N/A 90

N/A 228.19 mm8.984 in

N/A 0.004 in0.10 mm

N/A 0.050 in1.25 mm

N/A -270

N/A

-271 KALREZ-90

N/A
194305

N/A

N/A 0.139 in3.53 mm

N/A 90

N/A 234.54 mm9.234 in

N/A 0.004 in0.10 mm

N/A 0.055 in1.40 mm

N/A -271

N/A

-272 KALREZ-90

N/A
194306

N/A

N/A 0.139 in3.53 mm

N/A 90

N/A 240.89 mm9.484 in

N/A 0.004 in0.10 mm

N/A 0.055 in1.40 mm

N/A -272

N/A

-273 KALREZ-90

N/A
194307

N/A

N/A 0.139 in3.53 mm

N/A 90

N/A 247.24 mm9.734 in

N/A 0.004 in0.10 mm

N/A 0.055 in1.40 mm

N/A -273

N/A

-274 KALREZ-90

N/A
194308

N/A

N/A 0.139 in3.53 mm

N/A 90

N/A 253.59 mm9.984 in

N/A 0.004 in0.10 mm

N/A 0.055 in1.40 mm

N/A -274

N/A