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
269AFLAS75	N/A 193555	N/A	N/A	N/A 0.139 in3.53 mm	N/A 75	N/A 221.84 mm8.734 in	N/A 0.004 in0.10 mm	N/A 0.050 in1.25 mm	N/A -269
270AFLAS75	N/A 193556	N/A	N/A	N/A 0.139 in3.53 mm	N/A 75	N/A 228.19 mm8.984 in	N/A 0.004 in0.10 mm	N/A 0.050 in1.25 mm	N/A -270
271AFLAS75	N/A 193557	N/A	N/A	N/A 0.139 in3.53 mm	N/A 75	N/A 234.54 mm9.234 in	N/A 0.004 in0.10 mm	N/A 0.055 in1.40 mm	N/A -271
272AFLAS75	N/A 193558	N/A	N/A	N/A 0.139 in3.53 mm	N/A 75	N/A 240.89 mm9.484 in	N/A 0.004 in0.10 mm	N/A 0.055 in1.40 mm	N/A -272
273AFLAS75	N/A 193559	N/A	N/A	N/A 0.139 in3.53 mm	N/A 75	N/A 247.24 mm9.734 in	N/A 0.004 in0.10 mm	N/A 0.055 in1.40 mm	N/A -273
274AFLAS75	N/A 193560	N/A	N/A	N/A 0.139 in3.53 mm	N/A 75	N/A 253.59 mm9.984 in	N/A 0.004 in0.10 mm	N/A 0.055 in1.40 mm	N/A -274
275AFLAS75	N/A 193561	N/A	N/A	N/A 0.139 in3.53 mm	N/A 75	N/A 266.29 mm10.484 in	N/A 0.004 in0.10 mm	N/A 0.055 in1.40 mm	N/A -275
276AFLAS75	N/A 193562	N/A	N/A	N/A 0.139 in3.53 mm	N/A 75	N/A 278.99 mm10.984 in	N/A 0.004 in0.10 mm	N/A 0.065 in1.65 mm	N/A -276
277AFLAS75	N/A 193563	N/A	N/A	N/A 0.139 in3.53 mm	N/A 75	N/A 291.69 mm11.484 in	N/A 0.004 in0.10 mm	N/A 0.065 in1.65 mm	N/A -277
278AFLAS75	N/A 193564	N/A	N/A	N/A 0.139 in3.53 mm	N/A 75	N/A 304.39 mm11.984 in	N/A 0.004 in0.10 mm	N/A 0.065 in1.65 mm	N/A -278
279AFLAS75	N/A 193565	N/A	N/A	N/A 0.139 in3.53 mm	N/A 75	N/A 329.79 mm12.984 in	N/A 0.004 in0.10 mm	N/A 0.065 in1.65 mm	N/A -279
280AFLAS75	N/A 193566	N/A	N/A	N/A 0.139 in3.53 mm	N/A 75	N/A 355.19 mm13.984 in	N/A 0.004 in0.10 mm	N/A 0.065 in1.65 mm	N/A -280
-281 AFLAS-75	N/A 193567	N/A	N/A	N/A 0.139 in3.53 mm	N/A 75	N/A 380.59 mm14.984 in	N/A 0.004 in0.10 mm	N/A 0.065 in1.65 mm	N/A -281
282AFLAS75	N/A 193568	N/A	N/A	N/A 0.139 in3.53 mm	N/A 75	N/A 405.26 mm15.955 in	N/A 0.004 in0.10 mm	N/A 0.075 in1.90 mm	N/A -282
-283 AFLAS-75	N/A 193569	N/A	N/A	N/A 0.139 in3.53 mm	N/A 75	N/A 430.66 mm16.955 in	N/A 0.004 in0.10 mm	N/A 0.080 in2.05 mm	N/A -283
-284 AFLAS-75	N/A 193570	N/A	N/A	N/A 0.139 in3.53 mm	N/A 75	N/A 456.06 mm17.955 in	N/A 0.004 in0.10 mm	N/A 0.085 in2.15 mm	N/A -284
-309 AFLAS-75	N/A 193571	N/A	N/A	N/A 0.210 in5.33 mm	N/A 75	N/A 10.46 mm0.412 in	N/A 0.005 in0.12 mm	N/A 0.005 in0.12 mm	N/A -309
-310 AFLAS-75	N/A 193572	N/A	N/A	N/A 0.210 in5.33 mm	N/A 75	N/A 12.07 mm0.475 in	N/A 0.005 in0.12 mm	N/A 0.005 in0.12 mm	N/A -310
-311 AFLAS-75	N/A 193573	N/A	N/A	N/A 0.210 in5.33 mm	N/A 75	N/A 13.64 mm0.537 in	N/A 0.005 in0.12 mm	N/A 0.007 in0.17 mm	N/A -311
-312 AFLAS-75	N/A 193574	N/A	N/A	N/A 0.210 in5.33 mm	N/A 75	N/A 15.24 mm0.600 in	N/A 0.005 in0.12 mm	N/A 0.009 in0.22 mm	N/A -312
-313 AFLAS-75	N/A 193575	N/A	N/A	N/A 0.210 in5.33 mm	N/A 75	N/A 16.81 mm0.662 in	N/A 0.005 in0.12 mm	N/A 0.009 in0.22 mm	N/A -313
314AFLAS75	N/A 193576	N/A	N/A	N/A 0.210 in5.33 mm	N/A 75	N/A 18.42 mm0.725 in	N/A 0.005 in0.12 mm	N/A 0.010 in0.25 mm	N/A -314
315AFLAS75	N/A 193577	N/A	N/A	N/A 0.210 in5.33 mm	N/A 75	N/A 19.99 mm0.787 in	N/A 0.005 in0.12 mm	N/A 0.010 in0.25 mm	N/A -315
316AFLAS75	N/A 193578	N/A	N/A	N/A 0.210 in5.33 mm	N/A 75	N/A 21.59 mm0.850 in	N/A 0.005 in0.12 mm	N/A 0.010 in0.25 mm	N/A -316
317AFLAS75	N/A 193579	N/A	N/A	N/A 0.210 in5.33 mm	N/A 75	N/A 23.16 mm0.912 in	N/A 0.005 in0.12 mm	N/A 0.010 in0.25 mm	N/A -317

N/A
193555

N/A

N/A 0.139 in3.53 mm

N/A 75

N/A 221.84 mm8.734 in

N/A 0.004 in0.10 mm

N/A 0.050 in1.25 mm

N/A -269

270AFLAS75

N/A
193556

N/A

N/A 0.139 in3.53 mm

N/A 75

N/A 228.19 mm8.984 in

N/A 0.004 in0.10 mm

N/A 0.050 in1.25 mm

N/A -270

271AFLAS75

N/A
193557

N/A

N/A 0.139 in3.53 mm

N/A 75

N/A 234.54 mm9.234 in

N/A 0.004 in0.10 mm

N/A 0.055 in1.40 mm

N/A -271

272AFLAS75

N/A
193558

N/A

N/A 0.139 in3.53 mm

N/A 75

N/A 240.89 mm9.484 in

N/A 0.004 in0.10 mm

N/A 0.055 in1.40 mm

N/A -272

273AFLAS75

N/A
193559

N/A

N/A 0.139 in3.53 mm

N/A 75

N/A 247.24 mm9.734 in

N/A 0.004 in0.10 mm

N/A 0.055 in1.40 mm

N/A -273

274AFLAS75

N/A
193560

N/A

N/A 0.139 in3.53 mm

N/A 75

N/A 253.59 mm9.984 in

N/A 0.004 in0.10 mm

N/A 0.055 in1.40 mm

N/A -274

275AFLAS75

N/A
193561

N/A

N/A 0.139 in3.53 mm

N/A 75

N/A 266.29 mm10.484 in

N/A 0.004 in0.10 mm

N/A 0.055 in1.40 mm

N/A -275

276AFLAS75

N/A
193562

N/A

N/A 0.139 in3.53 mm

N/A 75

N/A 278.99 mm10.984 in

N/A 0.004 in0.10 mm

N/A 0.065 in1.65 mm

N/A -276

277AFLAS75

N/A
193563

N/A

N/A 0.139 in3.53 mm

N/A 75

N/A 291.69 mm11.484 in

N/A 0.004 in0.10 mm

N/A 0.065 in1.65 mm

N/A -277

278AFLAS75

N/A
193564

N/A

N/A 0.139 in3.53 mm

N/A 75

N/A 304.39 mm11.984 in

N/A 0.004 in0.10 mm

N/A 0.065 in1.65 mm

N/A -278

279AFLAS75

N/A
193565

N/A

N/A 0.139 in3.53 mm

N/A 75

N/A 329.79 mm12.984 in

N/A 0.004 in0.10 mm

N/A 0.065 in1.65 mm

N/A -279

280AFLAS75

N/A
193566

N/A

N/A 0.139 in3.53 mm

N/A 75

N/A 355.19 mm13.984 in

N/A 0.004 in0.10 mm

N/A 0.065 in1.65 mm

N/A -280

-281 AFLAS-75

N/A
193567

N/A

N/A 0.139 in3.53 mm

N/A 75

N/A 380.59 mm14.984 in

N/A 0.004 in0.10 mm

N/A 0.065 in1.65 mm

N/A -281

282AFLAS75

N/A
193568

N/A

N/A 0.139 in3.53 mm

N/A 75

N/A 405.26 mm15.955 in

N/A 0.004 in0.10 mm

N/A 0.075 in1.90 mm

N/A -282

-283 AFLAS-75

N/A
193569

N/A

N/A 0.139 in3.53 mm

N/A 75

N/A 430.66 mm16.955 in

N/A 0.004 in0.10 mm

N/A 0.080 in2.05 mm

N/A -283

-284 AFLAS-75

N/A
193570

N/A

N/A 0.139 in3.53 mm

N/A 75

N/A 456.06 mm17.955 in

N/A 0.004 in0.10 mm

N/A 0.085 in2.15 mm

N/A -284

-309 AFLAS-75

N/A
193571

N/A

N/A 0.210 in5.33 mm

N/A 75

N/A 10.46 mm0.412 in

N/A 0.005 in0.12 mm

N/A -309

-310 AFLAS-75

N/A
193572

N/A

N/A 0.210 in5.33 mm

N/A 75

N/A 12.07 mm0.475 in

N/A 0.005 in0.12 mm

N/A -310

-311 AFLAS-75

N/A
193573

N/A

N/A 0.210 in5.33 mm

N/A 75

N/A 13.64 mm0.537 in

N/A 0.005 in0.12 mm

N/A 0.007 in0.17 mm

N/A -311

-312 AFLAS-75

N/A
193574

N/A

N/A 0.210 in5.33 mm

N/A 75

N/A 15.24 mm0.600 in

N/A 0.005 in0.12 mm

N/A 0.009 in0.22 mm

N/A -312

-313 AFLAS-75

N/A
193575

N/A

N/A 0.210 in5.33 mm

N/A 75

N/A 16.81 mm0.662 in

N/A 0.005 in0.12 mm

N/A 0.009 in0.22 mm

N/A -313

314AFLAS75

N/A
193576

N/A

N/A 0.210 in5.33 mm

N/A 75

N/A 18.42 mm0.725 in

N/A 0.005 in0.12 mm

N/A 0.010 in0.25 mm

N/A -314

315AFLAS75

N/A
193577

N/A

N/A 0.210 in5.33 mm

N/A 75

N/A 19.99 mm0.787 in

N/A 0.005 in0.12 mm

N/A 0.010 in0.25 mm

N/A -315

316AFLAS75

N/A
193578

N/A

N/A 0.210 in5.33 mm

N/A 75

N/A 21.59 mm0.850 in

N/A 0.005 in0.12 mm

N/A 0.010 in0.25 mm

N/A -316

317AFLAS75

N/A
193579

N/A

N/A 0.210 in5.33 mm

N/A 75

N/A 23.16 mm0.912 in

N/A 0.005 in0.12 mm

N/A 0.010 in0.25 mm

N/A -317