AS568 Aflas O-Rings

OneMonroe AS568 Aflas® O-Rings are designed to meet the demands of the most challenging environments, offering exceptional chemical resistance and high-temperature durability. Crafted from high-performance Aflas® material, these O-rings can withstand temperatures ranging from -14°F to 450°F, making them suitable for applications where extreme conditions are the norm. Unlike standard rubber seals, Aflas® O-rings maintain their integrity in harsh environments, including exposure to oils, acids, alkalis, and amine-based chemicals. They are particularly popular in industries such as automotive, aerospace, chemical processing, and oil & gas, where the combination of high-temperature resistance and chemical resilience is essential for reliable performance.

Engineered with precision, OneMonroe Aflas® O-Rings adhere to the AS568 dimensional standards, ensuring compatibility across a wide range of equipment and machinery. Each O-ring is meticulously manufactured to deliver a tight, effective seal that prevents leaks, even under high-pressure conditions. The unique composition of Aflas® material offers durability beyond what standard rubber O-rings can achieve, providing a solution that reduces maintenance needs and increases operational efficiency. By minimizing the frequency of replacements, these O-rings also help reduce downtime and optimize equipment performance, leading to greater cost savings over time.

OneMonroe is committed to delivering top-quality sealing solutions tailored to meet your specific requirements. Our AS568 Aflas® O-Rings come in various sizes, ensuring that you can find the perfect fit for your equipment. With a reputation for excellence and durability, OneMonroe’s Aflas® O-rings offer unparalleled longevity and reliability, even in the most demanding conditions. Choose OneMonroe for a solution that not only meets industry standards but also sets a new benchmark for quality and performance in extreme applications.

For more information, please see: Comparison Properties Chart, PTFE Encapsulated O-rings, Material Shelf Life, and O-ring Groove Design Chart.

Item #	IntegrationID	Type	Material	Cross Section Width	Durometer	Inside Diameter	Cross Section Tolerance +/-	Inside Diameter Tolerance +/-	Size Reference - AS568
-417 AFLAS-83	N/A 193430	N/A	N/A	N/A 0.275 in6.99 mm	N/A 83	N/A 88.27 mm3.475 in	N/A 0.006 in0.15 mm	N/A 0.024 in0.61 mm	N/A -417
-418 AFLAS-83	N/A 193431	N/A	N/A	N/A 0.275 in6.99 mm	N/A 83	N/A 91.44 mm3.600 in	N/A 0.006 in0.15 mm	N/A 0.028 in0.71 mm	N/A -418
-419 AFLAS-83	N/A 193432	N/A	N/A	N/A 0.275 in6.99 mm	N/A 83	N/A 94.62 mm3.725 in	N/A 0.006 in0.15 mm	N/A 0.028 in0.71 mm	N/A -419
-420 AFLAS-83	N/A 193433	N/A	N/A	N/A 0.275 in6.99 mm	N/A 83	N/A 97.79 mm3.850 in	N/A 0.006 in0.15 mm	N/A 0.028 in0.71 mm	N/A -420
-421 AFLAS-83	N/A 193434	N/A	N/A	N/A 0.275 in6.99 mm	N/A 83	N/A 100.97 mm3.975 in	N/A 0.006 in0.15 mm	N/A 0.028 in0.71 mm	N/A -421
-422 AFLAS-83	N/A 193435	N/A	N/A	N/A 0.275 in6.99 mm	N/A 83	N/A 104.14 mm4.100 in	N/A 0.006 in0.15 mm	N/A 0.028 in0.71 mm	N/A -422
-423 AFLAS-83	N/A 193436	N/A	N/A	N/A 0.275 in6.99 mm	N/A 83	N/A 107.32 mm4.225 in	N/A 0.006 in0.15 mm	N/A 0.030 in0.76 mm	N/A -423
-424 AFLAS-83	N/A 193437	N/A	N/A	N/A 0.275 in6.99 mm	N/A 83	N/A 110.49 mm4.350 in	N/A 0.006 in0.15 mm	N/A 0.030 in0.76 mm	N/A -424
-425 AFLAS-83	N/A 193438	N/A	N/A	N/A 0.275 in6.99 mm	N/A 83	N/A 113.67 mm4.475 in	N/A 0.006 in0.15 mm	N/A 0.033 in0.83 mm	N/A -425
-426 AFLAS-83	N/A 193439	N/A	N/A	N/A 0.275 in6.99 mm	N/A 83	N/A 116.84 mm4.600 in	N/A 0.006 in0.15 mm	N/A 0.033 in0.83 mm	N/A -426
-427 AFLAS-83	N/A 193440	N/A	N/A	N/A 0.275 in6.99 mm	N/A 83	N/A 120.02 mm4.725 in	N/A 0.006 in0.15 mm	N/A 0.033 in0.83 mm	N/A -427
-428 AFLAS-83	N/A 193441	N/A	N/A	N/A 0.275 in6.99 mm	N/A 83	N/A 123.19 mm4.850 in	N/A 0.006 in0.15 mm	N/A 0.033 in0.83 mm	N/A -428
-429 AFLAS-83	N/A 193442	N/A	N/A	N/A 0.275 in6.99 mm	N/A 83	N/A 126.37 mm4.975 in	N/A 0.006 in0.15 mm	N/A 0.037 in0.93 mm	N/A -429
-430 AFLAS-83	N/A 193443	N/A	N/A	N/A 0.275 in6.99 mm	N/A 83	N/A 129.54 mm5.100 in	N/A 0.006 in0.15 mm	N/A 0.037 in0.93 mm	N/A -430
-431 AFLAS-83	N/A 193444	N/A	N/A	N/A 0.275 in6.99 mm	N/A 83	N/A 132.72 mm5.225 in	N/A 0.006 in0.15 mm	N/A 0.037 in0.93 mm	N/A -431
-432 AFLAS-83	N/A 193445	N/A	N/A	N/A 0.275 in6.99 mm	N/A 83	N/A 135.89 mm5.350 in	N/A 0.006 in0.15 mm	N/A 0.037 in0.93 mm	N/A -432
-433 AFLAS-83	N/A 193446	N/A	N/A	N/A 0.275 in6.99 mm	N/A 83	N/A 139.07 mm5.475 in	N/A 0.006 in0.15 mm	N/A 0.037 in0.93 mm	N/A -433
-434 AFLAS-83	N/A 193447	N/A	N/A	N/A 0.275 in6.99 mm	N/A 83	N/A 142.24 mm5.600 in	N/A 0.006 in0.15 mm	N/A 0.037 in0.93 mm	N/A -434
-435 AFLAS-83	N/A 193448	N/A	N/A	N/A 0.275 in6.99 mm	N/A 83	N/A 145.42 mm5.725 in	N/A 0.006 in0.15 mm	N/A 0.037 in0.93 mm	N/A -435
-436 AFLAS-83	N/A 193449	N/A	N/A	N/A 0.275 in6.99 mm	N/A 83	N/A 148.59 mm5.850 in	N/A 0.006 in0.15 mm	N/A 0.037 in0.93 mm	N/A -436
-437 AFLAS-83	N/A 193450	N/A	N/A	N/A 0.275 in6.99 mm	N/A 83	N/A 151.77 mm5.975 in	N/A 0.006 in0.15 mm	N/A 0.037 in0.93 mm	N/A -437
-438 AFLAS-83	N/A 193451	N/A	N/A	N/A 0.275 in6.99 mm	N/A 83	N/A 158.12 mm6.225 in	N/A 0.006 in0.15 mm	N/A 0.040 in1.01 mm	N/A -438
-439 AFLAS-83	N/A 193452	N/A	N/A	N/A 0.275 in6.99 mm	N/A 83	N/A 164.47 mm6.475 in	N/A 0.006 in0.15 mm	N/A 0.040 in1.01 mm	N/A -439
-440 AFLAS-83	N/A 193453	N/A	N/A	N/A 0.275 in6.99 mm	N/A 83	N/A 170.82 mm6.725 in	N/A 0.006 in0.15 mm	N/A 0.040 in1.01 mm	N/A -440
-441 AFLAS-83	N/A 193454	N/A	N/A	N/A 0.275 in6.99 mm	N/A 83	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
193430

N/A

N/A 0.275 in6.99 mm

N/A 83

N/A 88.27 mm3.475 in

N/A 0.006 in0.15 mm

N/A 0.024 in0.61 mm

N/A -417

-418 AFLAS-83

N/A
193431

N/A

N/A 0.275 in6.99 mm

N/A 83

N/A 91.44 mm3.600 in

N/A 0.006 in0.15 mm

N/A 0.028 in0.71 mm

N/A -418

-419 AFLAS-83

N/A
193432

N/A

N/A 0.275 in6.99 mm

N/A 83

N/A 94.62 mm3.725 in

N/A 0.006 in0.15 mm

N/A 0.028 in0.71 mm

N/A -419

-420 AFLAS-83

N/A
193433

N/A

N/A 0.275 in6.99 mm

N/A 83

N/A 97.79 mm3.850 in

N/A 0.006 in0.15 mm

N/A 0.028 in0.71 mm

N/A -420

-421 AFLAS-83

N/A
193434

N/A

N/A 0.275 in6.99 mm

N/A 83

N/A 100.97 mm3.975 in

N/A 0.006 in0.15 mm

N/A 0.028 in0.71 mm

N/A -421

-422 AFLAS-83

N/A
193435

N/A

N/A 0.275 in6.99 mm

N/A 83

N/A 104.14 mm4.100 in

N/A 0.006 in0.15 mm

N/A 0.028 in0.71 mm

N/A -422

-423 AFLAS-83

N/A
193436

N/A

N/A 0.275 in6.99 mm

N/A 83

N/A 107.32 mm4.225 in

N/A 0.006 in0.15 mm

N/A 0.030 in0.76 mm

N/A -423

-424 AFLAS-83

N/A
193437

N/A

N/A 0.275 in6.99 mm

N/A 83

N/A 110.49 mm4.350 in

N/A 0.006 in0.15 mm

N/A 0.030 in0.76 mm

N/A -424

-425 AFLAS-83

N/A
193438

N/A

N/A 0.275 in6.99 mm

N/A 83

N/A 113.67 mm4.475 in

N/A 0.006 in0.15 mm

N/A 0.033 in0.83 mm

N/A -425

-426 AFLAS-83

N/A
193439

N/A

N/A 0.275 in6.99 mm

N/A 83

N/A 116.84 mm4.600 in

N/A 0.006 in0.15 mm

N/A 0.033 in0.83 mm

N/A -426

-427 AFLAS-83

N/A
193440

N/A

N/A 0.275 in6.99 mm

N/A 83

N/A 120.02 mm4.725 in

N/A 0.006 in0.15 mm

N/A 0.033 in0.83 mm

N/A -427

-428 AFLAS-83

N/A
193441

N/A

N/A 0.275 in6.99 mm

N/A 83

N/A 123.19 mm4.850 in

N/A 0.006 in0.15 mm

N/A 0.033 in0.83 mm

N/A -428

-429 AFLAS-83

N/A
193442

N/A

N/A 0.275 in6.99 mm

N/A 83

N/A 126.37 mm4.975 in

N/A 0.006 in0.15 mm

N/A 0.037 in0.93 mm

N/A -429

-430 AFLAS-83

N/A
193443

N/A

N/A 0.275 in6.99 mm

N/A 83

N/A 129.54 mm5.100 in

N/A 0.006 in0.15 mm

N/A 0.037 in0.93 mm

N/A -430

-431 AFLAS-83

N/A
193444

N/A

N/A 0.275 in6.99 mm

N/A 83

N/A 132.72 mm5.225 in

N/A 0.006 in0.15 mm

N/A 0.037 in0.93 mm

N/A -431

-432 AFLAS-83

N/A
193445

N/A

N/A 0.275 in6.99 mm

N/A 83

N/A 135.89 mm5.350 in

N/A 0.006 in0.15 mm

N/A 0.037 in0.93 mm

N/A -432

-433 AFLAS-83

N/A
193446

N/A

N/A 0.275 in6.99 mm

N/A 83

N/A 139.07 mm5.475 in

N/A 0.006 in0.15 mm

N/A 0.037 in0.93 mm

N/A -433

-434 AFLAS-83

N/A
193447

N/A

N/A 0.275 in6.99 mm

N/A 83

N/A 142.24 mm5.600 in

N/A 0.006 in0.15 mm

N/A 0.037 in0.93 mm

N/A -434

-435 AFLAS-83

N/A
193448

N/A

N/A 0.275 in6.99 mm

N/A 83

N/A 145.42 mm5.725 in

N/A 0.006 in0.15 mm

N/A 0.037 in0.93 mm

N/A -435

-436 AFLAS-83

N/A
193449

N/A

N/A 0.275 in6.99 mm

N/A 83

N/A 148.59 mm5.850 in

N/A 0.006 in0.15 mm

N/A 0.037 in0.93 mm

N/A -436

-437 AFLAS-83

N/A
193450

N/A

N/A 0.275 in6.99 mm

N/A 83

N/A 151.77 mm5.975 in

N/A 0.006 in0.15 mm

N/A 0.037 in0.93 mm

N/A -437

-438 AFLAS-83

N/A
193451

N/A

N/A 0.275 in6.99 mm

N/A 83

N/A 158.12 mm6.225 in

N/A 0.006 in0.15 mm

N/A 0.040 in1.01 mm

N/A -438

-439 AFLAS-83

N/A
193452

N/A

N/A 0.275 in6.99 mm

N/A 83

N/A 164.47 mm6.475 in

N/A 0.006 in0.15 mm

N/A 0.040 in1.01 mm

N/A -439

-440 AFLAS-83

N/A
193453

N/A

N/A 0.275 in6.99 mm

N/A 83

N/A 170.82 mm6.725 in

N/A 0.006 in0.15 mm

N/A 0.040 in1.01 mm

N/A -440

-441 AFLAS-83

N/A
193454

N/A

N/A 0.275 in6.99 mm

N/A 83

N/A 177.17 mm6.975 in

N/A 0.006 in0.15 mm

N/A 0.040 in1.01 mm

N/A -441