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.
-428 KALREZ-90	N/A 194434	N/A	N/A	N/A 0.275 in6.99 mm	N/A 90	N/A 123.19 mm4.850 in	N/A 0.006 in0.15 mm	N/A 0.033 in0.83 mm	N/A -428	N/A	N/A
-429 KALREZ-90	N/A 194435	N/A	N/A	N/A 0.275 in6.99 mm	N/A 90	N/A 126.37 mm4.975 in	N/A 0.006 in0.15 mm	N/A 0.037 in0.93 mm	N/A -429	N/A	N/A
-430 KALREZ-90	N/A 194436	N/A	N/A	N/A 0.275 in6.99 mm	N/A 90	N/A 129.54 mm5.100 in	N/A 0.006 in0.15 mm	N/A 0.037 in0.93 mm	N/A -430	N/A	N/A
-431 KALREZ-90	N/A 194437	N/A	N/A	N/A 0.275 in6.99 mm	N/A 90	N/A 132.72 mm5.225 in	N/A 0.006 in0.15 mm	N/A 0.037 in0.93 mm	N/A -431	N/A	N/A
-432 KALREZ-90	N/A 194438	N/A	N/A	N/A 0.275 in6.99 mm	N/A 90	N/A 135.89 mm5.350 in	N/A 0.006 in0.15 mm	N/A 0.037 in0.93 mm	N/A -432	N/A	N/A
-433 KALREZ-90	N/A 194439	N/A	N/A	N/A 0.275 in6.99 mm	N/A 90	N/A 139.07 mm5.475 in	N/A 0.006 in0.15 mm	N/A 0.037 in0.93 mm	N/A -433	N/A	N/A
-434 KALREZ-90	N/A 194440	N/A	N/A	N/A 0.275 in6.99 mm	N/A 90	N/A 142.24 mm5.600 in	N/A 0.006 in0.15 mm	N/A 0.037 in0.93 mm	N/A -434	N/A	N/A
-435 KALREZ-90	N/A 194441	N/A	N/A	N/A 0.275 in6.99 mm	N/A 90	N/A 145.42 mm5.725 in	N/A 0.006 in0.15 mm	N/A 0.037 in0.93 mm	N/A -435	N/A	N/A
-436 KALREZ-90	N/A 194442	N/A	N/A	N/A 0.275 in6.99 mm	N/A 90	N/A 148.59 mm5.850 in	N/A 0.006 in0.15 mm	N/A 0.037 in0.93 mm	N/A -436	N/A	N/A
-437 KALREZ-90	N/A 194443	N/A	N/A	N/A 0.275 in6.99 mm	N/A 90	N/A 151.77 mm5.975 in	N/A 0.006 in0.15 mm	N/A 0.037 in0.93 mm	N/A -437	N/A	N/A
-438 KALREZ-90	N/A 194444	N/A	N/A	N/A 0.275 in6.99 mm	N/A 90	N/A 158.12 mm6.225 in	N/A 0.006 in0.15 mm	N/A 0.040 in1.01 mm	N/A -438	N/A	N/A
-439 KALREZ-90	N/A 194445	N/A	N/A	N/A 0.275 in6.99 mm	N/A 90	N/A 164.47 mm6.475 in	N/A 0.006 in0.15 mm	N/A 0.040 in1.01 mm	N/A -439	N/A	N/A
-440 KALREZ-90	N/A 194446	N/A	N/A	N/A 0.275 in6.99 mm	N/A 90	N/A 170.82 mm6.725 in	N/A 0.006 in0.15 mm	N/A 0.040 in1.01 mm	N/A -440	N/A	N/A
-441 KALREZ-90	N/A 194447	N/A	N/A	N/A 0.275 in6.99 mm	N/A 90	N/A 177.17 mm6.975 in	N/A 0.006 in0.15 mm	N/A 0.040 in1.01 mm	N/A -441	N/A	N/A
-442 KALREZ-90	N/A 194448	N/A	N/A	N/A 0.275 in6.99 mm	N/A 90	N/A 183.52 mm7.225 in	N/A 0.006 in0.15 mm	N/A 0.045 in1.14 mm	N/A -442	N/A	N/A
-443 KALREZ-90	N/A 194449	N/A	N/A	N/A 0.275 in6.99 mm	N/A 90	N/A 189.87 mm7.475 in	N/A 0.006 in0.15 mm	N/A 0.045 in1.14 mm	N/A -443	N/A	N/A
-444 KALREZ-90	N/A 194450	N/A	N/A	N/A 0.275 in6.99 mm	N/A 90	N/A 196.22 mm7.725 in	N/A 0.006 in0.15 mm	N/A 0.045 in1.14 mm	N/A -444	N/A	N/A
-445 KALREZ-90	N/A 194451	N/A	N/A	N/A 0.275 in6.99 mm	N/A 90	N/A 202.57 mm7.975 in	N/A 0.006 in0.15 mm	N/A 0.045 in1.14 mm	N/A -445	N/A	N/A
-446 KALREZ-90	N/A 194452	N/A	N/A	N/A 0.275 in6.99 mm	N/A 90	N/A 215.27 mm8.475 in	N/A 0.006 in0.15 mm	N/A 0.055 in1.40 mm	N/A -446	N/A	N/A
-447 KALREZ-90	N/A 194453	N/A	N/A	N/A 0.275 in6.99 mm	N/A 90	N/A 227.97 mm8.975 in	N/A 0.006 in0.15 mm	N/A 0.055 in1.40 mm	N/A -447	N/A	N/A
-448 KALREZ-90	N/A 194454	N/A	N/A	N/A 0.275 in6.99 mm	N/A 90	N/A 240.67 mm9.475 in	N/A 0.006 in0.15 mm	N/A 0.055 in1.40 mm	N/A -448	N/A	N/A
-449 KALREZ-90	N/A 194455	N/A	N/A	N/A 0.275 in6.99 mm	N/A 90	N/A 253.37 mm9.975 in	N/A 0.006 in0.15 mm	N/A 0.055 in1.40 mm	N/A -449	N/A	N/A
-450 KALREZ-90	N/A 194456	N/A	N/A	N/A 0.275 in6.99 mm	N/A 90	N/A 266.07 mm10.475 in	N/A 0.006 in0.15 mm	N/A 0.060 in1.52 mm	N/A -450	N/A	N/A
-451 KALREZ-90	N/A 194457	N/A	N/A	N/A 0.275 in6.99 mm	N/A 90	N/A 278.77 mm10.975 in	N/A 0.006 in0.15 mm	N/A 0.060 in1.52 mm	N/A -451	N/A	N/A
-452 KALREZ-90	N/A 194458	N/A	N/A	N/A 0.275 in6.99 mm	N/A 90	N/A 291.47 mm11.475 in	N/A 0.006 in0.15 mm	N/A 0.060 in1.52 mm	N/A -452	N/A	N/A

N/A
194434

N/A

N/A 0.275 in6.99 mm

N/A 90

N/A 123.19 mm4.850 in

N/A 0.006 in0.15 mm

N/A 0.033 in0.83 mm

N/A -428

N/A

-429 KALREZ-90

N/A
194435

N/A

N/A 0.275 in6.99 mm

N/A 90

N/A 126.37 mm4.975 in

N/A 0.006 in0.15 mm

N/A 0.037 in0.93 mm

N/A -429

N/A

-430 KALREZ-90

N/A
194436

N/A

N/A 0.275 in6.99 mm

N/A 90

N/A 129.54 mm5.100 in

N/A 0.006 in0.15 mm

N/A 0.037 in0.93 mm

N/A -430

N/A

-431 KALREZ-90

N/A
194437

N/A

N/A 0.275 in6.99 mm

N/A 90

N/A 132.72 mm5.225 in

N/A 0.006 in0.15 mm

N/A 0.037 in0.93 mm

N/A -431

N/A

-432 KALREZ-90

N/A
194438

N/A

N/A 0.275 in6.99 mm

N/A 90

N/A 135.89 mm5.350 in

N/A 0.006 in0.15 mm

N/A 0.037 in0.93 mm

N/A -432

N/A

-433 KALREZ-90

N/A
194439

N/A

N/A 0.275 in6.99 mm

N/A 90

N/A 139.07 mm5.475 in

N/A 0.006 in0.15 mm

N/A 0.037 in0.93 mm

N/A -433

N/A

-434 KALREZ-90

N/A
194440

N/A

N/A 0.275 in6.99 mm

N/A 90

N/A 142.24 mm5.600 in

N/A 0.006 in0.15 mm

N/A 0.037 in0.93 mm

N/A -434

N/A

-435 KALREZ-90

N/A
194441

N/A

N/A 0.275 in6.99 mm

N/A 90

N/A 145.42 mm5.725 in

N/A 0.006 in0.15 mm

N/A 0.037 in0.93 mm

N/A -435

N/A

-436 KALREZ-90

N/A
194442

N/A

N/A 0.275 in6.99 mm

N/A 90

N/A 148.59 mm5.850 in

N/A 0.006 in0.15 mm

N/A 0.037 in0.93 mm

N/A -436

N/A

-437 KALREZ-90

N/A
194443

N/A

N/A 0.275 in6.99 mm

N/A 90

N/A 151.77 mm5.975 in

N/A 0.006 in0.15 mm

N/A 0.037 in0.93 mm

N/A -437

N/A

-438 KALREZ-90

N/A
194444

N/A

N/A 0.275 in6.99 mm

N/A 90

N/A 158.12 mm6.225 in

N/A 0.006 in0.15 mm

N/A 0.040 in1.01 mm

N/A -438

N/A

-439 KALREZ-90

N/A
194445

N/A

N/A 0.275 in6.99 mm

N/A 90

N/A 164.47 mm6.475 in

N/A 0.006 in0.15 mm

N/A 0.040 in1.01 mm

N/A -439

N/A

-440 KALREZ-90

N/A
194446

N/A

N/A 0.275 in6.99 mm

N/A 90

N/A 170.82 mm6.725 in

N/A 0.006 in0.15 mm

N/A 0.040 in1.01 mm

N/A -440

N/A

-441 KALREZ-90

N/A
194447

N/A

N/A 0.275 in6.99 mm

N/A 90

N/A 177.17 mm6.975 in

N/A 0.006 in0.15 mm

N/A 0.040 in1.01 mm

N/A -441

N/A

-442 KALREZ-90

N/A
194448

N/A

N/A 0.275 in6.99 mm

N/A 90

N/A 183.52 mm7.225 in

N/A 0.006 in0.15 mm

N/A 0.045 in1.14 mm

N/A -442

N/A

-443 KALREZ-90

N/A
194449

N/A

N/A 0.275 in6.99 mm

N/A 90

N/A 189.87 mm7.475 in

N/A 0.006 in0.15 mm

N/A 0.045 in1.14 mm

N/A -443

N/A

-444 KALREZ-90

N/A
194450

N/A

N/A 0.275 in6.99 mm

N/A 90

N/A 196.22 mm7.725 in

N/A 0.006 in0.15 mm

N/A 0.045 in1.14 mm

N/A -444

N/A

-445 KALREZ-90

N/A
194451

N/A

N/A 0.275 in6.99 mm

N/A 90

N/A 202.57 mm7.975 in

N/A 0.006 in0.15 mm

N/A 0.045 in1.14 mm

N/A -445

N/A

-446 KALREZ-90

N/A
194452

N/A

N/A 0.275 in6.99 mm

N/A 90

N/A 215.27 mm8.475 in

N/A 0.006 in0.15 mm

N/A 0.055 in1.40 mm

N/A -446

N/A

-447 KALREZ-90

N/A
194453

N/A

N/A 0.275 in6.99 mm

N/A 90

N/A 227.97 mm8.975 in

N/A 0.006 in0.15 mm

N/A 0.055 in1.40 mm

N/A -447

N/A

-448 KALREZ-90

N/A
194454

N/A

N/A 0.275 in6.99 mm

N/A 90

N/A 240.67 mm9.475 in

N/A 0.006 in0.15 mm

N/A 0.055 in1.40 mm

N/A -448

N/A

-449 KALREZ-90

N/A
194455

N/A

N/A 0.275 in6.99 mm

N/A 90

N/A 253.37 mm9.975 in

N/A 0.006 in0.15 mm

N/A 0.055 in1.40 mm

N/A -449

N/A

-450 KALREZ-90

N/A
194456

N/A

N/A 0.275 in6.99 mm

N/A 90

N/A 266.07 mm10.475 in

N/A 0.006 in0.15 mm

N/A 0.060 in1.52 mm

N/A -450

N/A

-451 KALREZ-90

N/A
194457

N/A

N/A 0.275 in6.99 mm

N/A 90

N/A 278.77 mm10.975 in

N/A 0.006 in0.15 mm

N/A 0.060 in1.52 mm

N/A -451

N/A

-452 KALREZ-90

N/A
194458

N/A

N/A 0.275 in6.99 mm

N/A 90

N/A 291.47 mm11.475 in

N/A 0.006 in0.15 mm

N/A 0.060 in1.52 mm

N/A -452

N/A