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
318AFLAS75	N/A 193580	N/A	N/A	N/A 0.210 in5.33 mm	N/A 75	N/A 24.77 mm0.975 in	N/A 0.005 in0.12 mm	N/A 0.010 in0.25 mm	N/A -318
319AFLAS75	N/A 193581	N/A	N/A	N/A 0.210 in5.33 mm	N/A 75	N/A 26.34 mm1.037 in	N/A 0.005 in0.12 mm	N/A 0.010 in0.25 mm	N/A -319
320AFLAS75	N/A 193582	N/A	N/A	N/A 0.210 in5.33 mm	N/A 75	N/A 27.94 mm1.100 in	N/A 0.005 in0.12 mm	N/A 0.012 in0.30 mm	N/A -320
321AFLAS75	N/A 193583	N/A	N/A	N/A 0.210 in5.33 mm	N/A 75	N/A 29.51 mm1.162 in	N/A 0.005 in0.12 mm	N/A 0.012 in0.30 mm	N/A -321
322AFLAS75	N/A 193584	N/A	N/A	N/A 0.210 in5.33 mm	N/A 75	N/A 31.12 mm1.225 in	N/A 0.005 in0.12 mm	N/A 0.012 in0.30 mm	N/A -322
323AFLAS75	N/A 193585	N/A	N/A	N/A 0.210 in5.33 mm	N/A 75	N/A 32.69 mm1.287 in	N/A 0.005 in0.12 mm	N/A 0.012 in0.30 mm	N/A -323
324AFLAS75	N/A 193586	N/A	N/A	N/A 0.210 in5.33 mm	N/A 75	N/A 34.29 mm1.350 in	N/A 0.005 in0.12 mm	N/A 0.012 in0.30 mm	N/A -324
325AFLAS75	N/A 193587	N/A	N/A	N/A 0.210 in5.33 mm	N/A 75	N/A 37.47 mm1.475 in	N/A 0.005 in0.12 mm	N/A 0.015 in0.38 mm	N/A -325
326AFLAS75	N/A 193588	N/A	N/A	N/A 0.210 in5.33 mm	N/A 75	N/A 40.64 mm1.600 in	N/A 0.005 in0.12 mm	N/A 0.015 in0.38 mm	N/A -326
327AFLAS75	N/A 193589	N/A	N/A	N/A 0.210 in5.33 mm	N/A 75	N/A 43.82 mm1.725 in	N/A 0.005 in0.12 mm	N/A 0.015 in0.38 mm	N/A -327
328AFLAS75	N/A 193590	N/A	N/A	N/A 0.210 in5.33 mm	N/A 75	N/A 46.99 mm1.850 in	N/A 0.005 in0.12 mm	N/A 0.015 in0.38 mm	N/A -328
329AFLAS75	N/A 193591	N/A	N/A	N/A 0.210 in5.33 mm	N/A 75	N/A 50.17 mm1.975 in	N/A 0.005 in0.12 mm	N/A 0.018 in0.46 mm	N/A -329
330AFLAS75	N/A 193592	N/A	N/A	N/A 0.210 in5.33 mm	N/A 75	N/A 53.34 mm2.100 in	N/A 0.005 in0.12 mm	N/A 0.018 in0.46 mm	N/A -330
331AFLAS75	N/A 193593	N/A	N/A	N/A 0.210 in5.33 mm	N/A 75	N/A 56.52 mm2.225 in	N/A 0.005 in0.12 mm	N/A 0.018 in0.46 mm	N/A -331
332AFLAS75	N/A 193594	N/A	N/A	N/A 0.210 in5.33 mm	N/A 75	N/A 59.69 mm2.350 in	N/A 0.005 in0.12 mm	N/A 0.018 in0.46 mm	N/A -332
333AFLAS75	N/A 193595	N/A	N/A	N/A 0.210 in5.33 mm	N/A 75	N/A 62.87 mm2.475 in	N/A 0.005 in0.12 mm	N/A 0.020 in0.50 mm	N/A -333
334AFLAS75	N/A 193596	N/A	N/A	N/A 0.210 in5.33 mm	N/A 75	N/A 66.04 mm2.600 in	N/A 0.005 in0.12 mm	N/A 0.020 in0.50 mm	N/A -334
335AFLAS75	N/A 193597	N/A	N/A	N/A 0.210 in5.33 mm	N/A 75	N/A 69.22 mm2.725 in	N/A 0.005 in0.12 mm	N/A 0.020 in0.50 mm	N/A -335
336AFLAS75	N/A 193598	N/A	N/A	N/A 0.210 in5.33 mm	N/A 75	N/A 72.39 mm2.850 in	N/A 0.005 in0.12 mm	N/A 0.020 in0.50 mm	N/A -336
337AFLAS75	N/A 193599	N/A	N/A	N/A 0.210 in5.33 mm	N/A 75	N/A 75.57 mm2.975 in	N/A 0.005 in0.12 mm	N/A 0.024 in0.61 mm	N/A -337
338AFLAS75	N/A 193600	N/A	N/A	N/A 0.210 in5.33 mm	N/A 75	N/A 78.74 mm3.100 in	N/A 0.005 in0.12 mm	N/A 0.024 in0.61 mm	N/A -338
339AFLAS75	N/A 193601	N/A	N/A	N/A 0.210 in5.33 mm	N/A 75	N/A 81.92 mm3.225 in	N/A 0.005 in0.12 mm	N/A 0.024 in0.61 mm	N/A -339
340AFLAS75	N/A 193602	N/A	N/A	N/A 0.210 in5.33 mm	N/A 75	N/A 85.09 mm3.350 in	N/A 0.005 in0.12 mm	N/A 0.024 in0.61 mm	N/A -340
341AFLAS75	N/A 193603	N/A	N/A	N/A 0.210 in5.33 mm	N/A 75	N/A 88.27 mm3.475 in	N/A 0.005 in0.12 mm	N/A 0.024 in0.61 mm	N/A -341
342AFLAS75	N/A 193604	N/A	N/A	N/A 0.210 in5.33 mm	N/A 75	N/A 91.44 mm3.600 in	N/A 0.005 in0.12 mm	N/A 0.028 in0.71 mm	N/A -342

N/A
193580

N/A

N/A 0.210 in5.33 mm

N/A 75

N/A 24.77 mm0.975 in

N/A 0.005 in0.12 mm

N/A 0.010 in0.25 mm

N/A -318

319AFLAS75

N/A
193581

N/A

N/A 0.210 in5.33 mm

N/A 75

N/A 26.34 mm1.037 in

N/A 0.005 in0.12 mm

N/A 0.010 in0.25 mm

N/A -319

320AFLAS75

N/A
193582

N/A

N/A 0.210 in5.33 mm

N/A 75

N/A 27.94 mm1.100 in

N/A 0.005 in0.12 mm

N/A 0.012 in0.30 mm

N/A -320

321AFLAS75

N/A
193583

N/A

N/A 0.210 in5.33 mm

N/A 75

N/A 29.51 mm1.162 in

N/A 0.005 in0.12 mm

N/A 0.012 in0.30 mm

N/A -321

322AFLAS75

N/A
193584

N/A

N/A 0.210 in5.33 mm

N/A 75

N/A 31.12 mm1.225 in

N/A 0.005 in0.12 mm

N/A 0.012 in0.30 mm

N/A -322

323AFLAS75

N/A
193585

N/A

N/A 0.210 in5.33 mm

N/A 75

N/A 32.69 mm1.287 in

N/A 0.005 in0.12 mm

N/A 0.012 in0.30 mm

N/A -323

324AFLAS75

N/A
193586

N/A

N/A 0.210 in5.33 mm

N/A 75

N/A 34.29 mm1.350 in

N/A 0.005 in0.12 mm

N/A 0.012 in0.30 mm

N/A -324

325AFLAS75

N/A
193587

N/A

N/A 0.210 in5.33 mm

N/A 75

N/A 37.47 mm1.475 in

N/A 0.005 in0.12 mm

N/A 0.015 in0.38 mm

N/A -325

326AFLAS75

N/A
193588

N/A

N/A 0.210 in5.33 mm

N/A 75

N/A 40.64 mm1.600 in

N/A 0.005 in0.12 mm

N/A 0.015 in0.38 mm

N/A -326

327AFLAS75

N/A
193589

N/A

N/A 0.210 in5.33 mm

N/A 75

N/A 43.82 mm1.725 in

N/A 0.005 in0.12 mm

N/A 0.015 in0.38 mm

N/A -327

328AFLAS75

N/A
193590

N/A

N/A 0.210 in5.33 mm

N/A 75

N/A 46.99 mm1.850 in

N/A 0.005 in0.12 mm

N/A 0.015 in0.38 mm

N/A -328

329AFLAS75

N/A
193591

N/A

N/A 0.210 in5.33 mm

N/A 75

N/A 50.17 mm1.975 in

N/A 0.005 in0.12 mm

N/A 0.018 in0.46 mm

N/A -329

330AFLAS75

N/A
193592

N/A

N/A 0.210 in5.33 mm

N/A 75

N/A 53.34 mm2.100 in

N/A 0.005 in0.12 mm

N/A 0.018 in0.46 mm

N/A -330

331AFLAS75

N/A
193593

N/A

N/A 0.210 in5.33 mm

N/A 75

N/A 56.52 mm2.225 in

N/A 0.005 in0.12 mm

N/A 0.018 in0.46 mm

N/A -331

332AFLAS75

N/A
193594

N/A

N/A 0.210 in5.33 mm

N/A 75

N/A 59.69 mm2.350 in

N/A 0.005 in0.12 mm

N/A 0.018 in0.46 mm

N/A -332

333AFLAS75

N/A
193595

N/A

N/A 0.210 in5.33 mm

N/A 75

N/A 62.87 mm2.475 in

N/A 0.005 in0.12 mm

N/A 0.020 in0.50 mm

N/A -333

334AFLAS75

N/A
193596

N/A

N/A 0.210 in5.33 mm

N/A 75

N/A 66.04 mm2.600 in

N/A 0.005 in0.12 mm

N/A 0.020 in0.50 mm

N/A -334

335AFLAS75

N/A
193597

N/A

N/A 0.210 in5.33 mm

N/A 75

N/A 69.22 mm2.725 in

N/A 0.005 in0.12 mm

N/A 0.020 in0.50 mm

N/A -335

336AFLAS75

N/A
193598

N/A

N/A 0.210 in5.33 mm

N/A 75

N/A 72.39 mm2.850 in

N/A 0.005 in0.12 mm

N/A 0.020 in0.50 mm

N/A -336

337AFLAS75

N/A
193599

N/A

N/A 0.210 in5.33 mm

N/A 75

N/A 75.57 mm2.975 in

N/A 0.005 in0.12 mm

N/A 0.024 in0.61 mm

N/A -337

338AFLAS75

N/A
193600

N/A

N/A 0.210 in5.33 mm

N/A 75

N/A 78.74 mm3.100 in

N/A 0.005 in0.12 mm

N/A 0.024 in0.61 mm

N/A -338

339AFLAS75

N/A
193601

N/A

N/A 0.210 in5.33 mm

N/A 75

N/A 81.92 mm3.225 in

N/A 0.005 in0.12 mm

N/A 0.024 in0.61 mm

N/A -339

340AFLAS75

N/A
193602

N/A

N/A 0.210 in5.33 mm

N/A 75

N/A 85.09 mm3.350 in

N/A 0.005 in0.12 mm

N/A 0.024 in0.61 mm

N/A -340

341AFLAS75

N/A
193603

N/A

N/A 0.210 in5.33 mm

N/A 75

N/A 88.27 mm3.475 in

N/A 0.005 in0.12 mm

N/A 0.024 in0.61 mm

N/A -341

342AFLAS75

N/A
193604

N/A

N/A 0.210 in5.33 mm

N/A 75

N/A 91.44 mm3.600 in

N/A 0.005 in0.12 mm

N/A 0.028 in0.71 mm

N/A -342