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
-467 AFLAS-83	N/A 193480	N/A	N/A	N/A 0.275 in6.99 mm	N/A 83	N/A 481.46 mm18.955 in	N/A 0.006 in0.15 mm	N/A 0.090 in2.25 mm	N/A -467
-468 AFLAS-83	N/A 193481	N/A	N/A	N/A 0.275 in6.99 mm	N/A 83	N/A 494.16 mm19.455 in	N/A 0.006 in0.15 mm	N/A 0.090 in2.25 mm	N/A -468
-469 AFLAS-83	N/A 193482	N/A	N/A	N/A 0.275 in6.99 mm	N/A 83	N/A 506.86 mm19.955 in	N/A 0.006 in0.15 mm	N/A 0.090 in2.45 mm	N/A -469
-470 AFLAS-83	N/A 193483	N/A	N/A	N/A 0.275 in6.99 mm	N/A 83	N/A 532.26 mm20.955 in	N/A 0.006 in0.15 mm	N/A 0.090 in2.45 mm	N/A -470
-471 AFLAS-83	N/A 193484	N/A	N/A	N/A 0.275 in6.99 mm	N/A 83	N/A 557.66 mm21.955 in	N/A 0.006 in0.15 mm	N/A 0.100 in2.55 mm	N/A -471
-472 AFLAS-83	N/A 193485	N/A	N/A	N/A 0.275 in6.99 mm	N/A 83	N/A 582.65 mm22.940 in	N/A 0.006 in0.15 mm	N/A 0.105 in2.65 mm	N/A -472
-473 AFLAS-83	N/A 193486	N/A	N/A	N/A 0.275 in6.99 mm	N/A 83	N/A 608.10 mm23.940 in	N/A 0.006 in0.15 mm	N/A 0.110 in2.80 mm	N/A -473
-474 AFLAS-83	N/A 193487	N/A	N/A	N/A 0.275 in6.99 mm	N/A 83	N/A 633.50 mm24.940 in	N/A 0.006 in0.15 mm	N/A 0.115 in2.90 mm	N/A -474
-475 AFLAS-83	N/A 193488	N/A	N/A	N/A 0.275 in6.99 mm	N/A 83	N/A 658.85 mm25.940 in	N/A 0.006 in0.15 mm	N/A 0.120 in3.05 mm	N/A -475
203AFLAS75	N/A 193489	N/A	N/A	N/A 0.139 in3.53 mm	N/A 75	N/A 7.52 mm0.296 in	N/A 0.004 in0.10 mm	N/A 0.005 in0.12 mm	N/A -203
204AFLAS75	N/A 193490	N/A	N/A	N/A 0.139 in3.53 mm	N/A 75	N/A 9.12 mm0.359 in	N/A 0.004 in0.10 mm	N/A 0.005 in0.12 mm	N/A -204
205AFLAS75	N/A 193491	N/A	N/A	N/A 0.139 in3.53 mm	N/A 75	N/A 10.69 mm0.421 in	N/A 0.004 in0.10 mm	N/A 0.005 in0.12 mm	N/A -205
206AFLAS75	N/A 193492	N/A	N/A	N/A 0.139 in3.53 mm	N/A 75	N/A 12.29 mm0.484 in	N/A 0.004 in0.10 mm	N/A 0.005 in0.12 mm	N/A -206
207AFLAS75	N/A 193493	N/A	N/A	N/A 0.139 in3.53 mm	N/A 75	N/A 13.87 mm0.546 in	N/A 0.004 in0.10 mm	N/A 0.007 in0.17 mm	N/A -207
208AFLAS75	N/A 193494	N/A	N/A	N/A 0.139 in3.53 mm	N/A 75	N/A 15.47 mm0.609 in	N/A 0.004 in0.10 mm	N/A 0.009 in0.23 mm	N/A -208
209AFLAS75	N/A 193495	N/A	N/A	N/A 0.139 in3.53 mm	N/A 75	N/A 17.04 mm0.671 in	N/A 0.004 in0.10 mm	N/A 0.009 in0.23 mm	N/A -209
210AFLAS75	N/A 193496	N/A	N/A	N/A 0.139 in3.53 mm	N/A 75	N/A 18.64 mm0.734 in	N/A 0.004 in0.10 mm	N/A 0.010 in0.25 mm	N/A -210
211AFLAS75	N/A 193497	N/A	N/A	N/A 0.139 in3.53 mm	N/A 75	N/A 20.22 mm0.796 in	N/A 0.004 in0.10 mm	N/A 0.010 in0.25 mm	N/A -211
212AFLAS75	N/A 193498	N/A	N/A	N/A 0.139 in3.53 mm	N/A 75	N/A 21.82 mm0.859 in	N/A 0.004 in0.10 mm	N/A 0.010 in0.25 mm	N/A -212
213AFLAS75	N/A 193499	N/A	N/A	N/A 0.139 in3.53 mm	N/A 75	N/A 23.39 mm0.921 in	N/A 0.004 in0.10 mm	N/A 0.010 in0.25 mm	N/A -213
214AFLAS75	N/A 193500	N/A	N/A	N/A 0.139 in3.53 mm	N/A 75	N/A 24.99 mm0.984 in	N/A 0.004 in0.10 mm	N/A 0.010 in0.25 mm	N/A -214
215AFLAS75	N/A 193501	N/A	N/A	N/A 0.139 in3.53 mm	N/A 75	N/A 26.57 mm1.046 in	N/A 0.004 in0.10 mm	N/A 0.010 in0.25 mm	N/A -215
216AFLAS75	N/A 193502	N/A	N/A	N/A 0.139 in3.53 mm	N/A 75	N/A 28.17 mm1.109 in	N/A 0.004 in0.10 mm	N/A 0.012 in0.30 mm	N/A -216
217AFLAS75	N/A 193503	N/A	N/A	N/A 0.139 in3.53 mm	N/A 75	N/A 29.74 mm1.171 in	N/A 0.004 in0.10 mm	N/A 0.012 in0.30 mm	N/A -217
218AFLAS75	N/A 193504	N/A	N/A	N/A 0.139 in3.53 mm	N/A 75	N/A 31.34 mm1.234 in	N/A 0.004 in0.10 mm	N/A 0.012 in0.30 mm	N/A -218

N/A
193480

N/A

N/A 0.275 in6.99 mm

N/A 83

N/A 481.46 mm18.955 in

N/A 0.006 in0.15 mm

N/A 0.090 in2.25 mm

N/A -467

-468 AFLAS-83

N/A
193481

N/A

N/A 0.275 in6.99 mm

N/A 83

N/A 494.16 mm19.455 in

N/A 0.006 in0.15 mm

N/A 0.090 in2.25 mm

N/A -468

-469 AFLAS-83

N/A
193482

N/A

N/A 0.275 in6.99 mm

N/A 83

N/A 506.86 mm19.955 in

N/A 0.006 in0.15 mm

N/A 0.090 in2.45 mm

N/A -469

-470 AFLAS-83

N/A
193483

N/A

N/A 0.275 in6.99 mm

N/A 83

N/A 532.26 mm20.955 in

N/A 0.006 in0.15 mm

N/A 0.090 in2.45 mm

N/A -470

-471 AFLAS-83

N/A
193484

N/A

N/A 0.275 in6.99 mm

N/A 83

N/A 557.66 mm21.955 in

N/A 0.006 in0.15 mm

N/A 0.100 in2.55 mm

N/A -471

-472 AFLAS-83

N/A
193485

N/A

N/A 0.275 in6.99 mm

N/A 83

N/A 582.65 mm22.940 in

N/A 0.006 in0.15 mm

N/A 0.105 in2.65 mm

N/A -472

-473 AFLAS-83

N/A
193486

N/A

N/A 0.275 in6.99 mm

N/A 83

N/A 608.10 mm23.940 in

N/A 0.006 in0.15 mm

N/A 0.110 in2.80 mm

N/A -473

-474 AFLAS-83

N/A
193487

N/A

N/A 0.275 in6.99 mm

N/A 83

N/A 633.50 mm24.940 in

N/A 0.006 in0.15 mm

N/A 0.115 in2.90 mm

N/A -474

-475 AFLAS-83

N/A
193488

N/A

N/A 0.275 in6.99 mm

N/A 83

N/A 658.85 mm25.940 in

N/A 0.006 in0.15 mm

N/A 0.120 in3.05 mm

N/A -475

203AFLAS75

N/A
193489

N/A

N/A 0.139 in3.53 mm

N/A 75

N/A 7.52 mm0.296 in

N/A 0.004 in0.10 mm

N/A 0.005 in0.12 mm

N/A -203

204AFLAS75

N/A
193490

N/A

N/A 0.139 in3.53 mm

N/A 75

N/A 9.12 mm0.359 in

N/A 0.004 in0.10 mm

N/A 0.005 in0.12 mm

N/A -204

205AFLAS75

N/A
193491

N/A

N/A 0.139 in3.53 mm

N/A 75

N/A 10.69 mm0.421 in

N/A 0.004 in0.10 mm

N/A 0.005 in0.12 mm

N/A -205

206AFLAS75

N/A
193492

N/A

N/A 0.139 in3.53 mm

N/A 75

N/A 12.29 mm0.484 in

N/A 0.004 in0.10 mm

N/A 0.005 in0.12 mm

N/A -206

207AFLAS75

N/A
193493

N/A

N/A 0.139 in3.53 mm

N/A 75

N/A 13.87 mm0.546 in

N/A 0.004 in0.10 mm

N/A 0.007 in0.17 mm

N/A -207

208AFLAS75

N/A
193494

N/A

N/A 0.139 in3.53 mm

N/A 75

N/A 15.47 mm0.609 in

N/A 0.004 in0.10 mm

N/A 0.009 in0.23 mm

N/A -208

209AFLAS75

N/A
193495

N/A

N/A 0.139 in3.53 mm

N/A 75

N/A 17.04 mm0.671 in

N/A 0.004 in0.10 mm

N/A 0.009 in0.23 mm

N/A -209

210AFLAS75

N/A
193496

N/A

N/A 0.139 in3.53 mm

N/A 75

N/A 18.64 mm0.734 in

N/A 0.004 in0.10 mm

N/A 0.010 in0.25 mm

N/A -210

211AFLAS75

N/A
193497

N/A

N/A 0.139 in3.53 mm

N/A 75

N/A 20.22 mm0.796 in

N/A 0.004 in0.10 mm

N/A 0.010 in0.25 mm

N/A -211

212AFLAS75

N/A
193498

N/A

N/A 0.139 in3.53 mm

N/A 75

N/A 21.82 mm0.859 in

N/A 0.004 in0.10 mm

N/A 0.010 in0.25 mm

N/A -212

213AFLAS75

N/A
193499

N/A

N/A 0.139 in3.53 mm

N/A 75

N/A 23.39 mm0.921 in

N/A 0.004 in0.10 mm

N/A 0.010 in0.25 mm

N/A -213

214AFLAS75

N/A
193500

N/A

N/A 0.139 in3.53 mm

N/A 75

N/A 24.99 mm0.984 in

N/A 0.004 in0.10 mm

N/A 0.010 in0.25 mm

N/A -214

215AFLAS75

N/A
193501

N/A

N/A 0.139 in3.53 mm

N/A 75

N/A 26.57 mm1.046 in

N/A 0.004 in0.10 mm

N/A 0.010 in0.25 mm

N/A -215

216AFLAS75

N/A
193502

N/A

N/A 0.139 in3.53 mm

N/A 75

N/A 28.17 mm1.109 in

N/A 0.004 in0.10 mm

N/A 0.012 in0.30 mm

N/A -216

217AFLAS75

N/A
193503

N/A

N/A 0.139 in3.53 mm

N/A 75

N/A 29.74 mm1.171 in

N/A 0.004 in0.10 mm

N/A 0.012 in0.30 mm

N/A -217

218AFLAS75

N/A
193504

N/A

N/A 0.139 in3.53 mm

N/A 75

N/A 31.34 mm1.234 in

N/A 0.004 in0.10 mm

N/A 0.012 in0.30 mm

N/A -218