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
219AFLAS75	N/A 193505	N/A	N/A	N/A 0.139 in3.53 mm	N/A 75	N/A 32.92 mm1.296 in	N/A 0.004 in0.10 mm	N/A 0.012 in0.30 mm	N/A -219
220AFLAS75	N/A 193506	N/A	N/A	N/A 0.139 in3.53 mm	N/A 75	N/A 34.52 mm1.359 in	N/A 0.004 in0.10 mm	N/A 0.012 in0.30 mm	N/A -220
221AFLAS75	N/A 193507	N/A	N/A	N/A 0.139 in3.53 mm	N/A 75	N/A 36.09 mm1.421 in	N/A 0.004 in0.10 mm	N/A 0.012 in0.30 mm	N/A -221
222AFLAS75	N/A 193508	N/A	N/A	N/A 0.139 in3.53 mm	N/A 75	N/A 37.69 mm1.484 in	N/A 0.004 in0.10 mm	N/A 0.015 in0.38 mm	N/A -222
223AFLAS75	N/A 193509	N/A	N/A	N/A 0.139 in3.53 mm	N/A 75	N/A 40.87 mm1.609 in	N/A 0.004 in0.10 mm	N/A 0.015 in0.38 mm	N/A -223
224AFLAS75	N/A 193510	N/A	N/A	N/A 0.139 in3.53 mm	N/A 75	N/A 44.04 mm1.734 in	N/A 0.004 in0.10 mm	N/A 0.015 in0.38 mm	N/A -224
225AFLAS75	N/A 193511	N/A	N/A	N/A 0.139 in3.53 mm	N/A 75	N/A 47.22 mm1.859 in	N/A 0.004 in0.10 mm	N/A 0.018 in0.46 mm	N/A -225
226AFLAS75	N/A 193512	N/A	N/A	N/A 0.139 in3.53 mm	N/A 75	N/A 50.39 mm1.984 in	N/A 0.004 in0.10 mm	N/A 0.018 in0.46 mm	N/A -226
227AFLAS75	N/A 193513	N/A	N/A	N/A 0.139 in3.53 mm	N/A 75	N/A 53.57 mm2.109 in	N/A 0.004 in0.10 mm	N/A 0.018 in0.46 mm	N/A -227
228AFLAS75	N/A 193514	N/A	N/A	N/A 0.139 in3.53 mm	N/A 75	N/A 56.74 mm2.234 in	N/A 0.004 in0.10 mm	N/A 0.020 in0.50 mm	N/A -228
229AFLAS75	N/A 193515	N/A	N/A	N/A 0.139 in3.53 mm	N/A 75	N/A 59.92 mm2.359 in	N/A 0.004 in0.10 mm	N/A 0.020 in0.50 mm	N/A -229
230AFLAS75	N/A 193516	N/A	N/A	N/A 0.139 in3.53 mm	N/A 75	N/A 63.09 mm2.484 in	N/A 0.004 in0.10 mm	N/A 0.020 in0.50 mm	N/A -230
231AFLAS75	N/A 193517	N/A	N/A	N/A 0.139 in3.53 mm	N/A 75	N/A 66.27 mm2.609 in	N/A 0.004 in0.10 mm	N/A 0.020 in0.50 mm	N/A -231
232AFLAS75	N/A 193518	N/A	N/A	N/A 0.139 in3.53 mm	N/A 75	N/A 69.44 mm2.734 in	N/A 0.004 in0.10 mm	N/A 0.024 in0.61 mm	N/A -232
233AFLAS75	N/A 193519	N/A	N/A	N/A 0.139 in3.53 mm	N/A 75	N/A 72.62 mm2.859 in	N/A 0.004 in0.10 mm	N/A 0.024 in0.61 mm	N/A -233
234AFLAS75	N/A 193520	N/A	N/A	N/A 0.139 in3.53 mm	N/A 75	N/A 75.79 mm2.984 in	N/A 0.004 in0.10 mm	N/A 0.024 in0.61 mm	N/A -234
235AFLAS75	N/A 193521	N/A	N/A	N/A 0.139 in3.53 mm	N/A 75	N/A 78.97 mm3.109 in	N/A 0.004 in0.10 mm	N/A 0.024 in0.61 mm	N/A -235
236AFLAS75	N/A 193522	N/A	N/A	N/A 0.139 in3.53 mm	N/A 75	N/A 82.14 mm3.234 in	N/A 0.004 in0.10 mm	N/A 0.024 in0.61 mm	N/A -236
237AFLAS75	N/A 193523	N/A	N/A	N/A 0.139 in3.53 mm	N/A 75	N/A 85.32 mm3.359 in	N/A 0.004 in0.10 mm	N/A 0.024 in0.61 mm	N/A -237
238AFLAS75	N/A 193524	N/A	N/A	N/A 0.139 in3.53 mm	N/A 75	N/A 88.49 mm3.484 in	N/A 0.004 in0.10 mm	N/A 0.024 in0.61 mm	N/A -238
239AFLAS75	N/A 193525	N/A	N/A	N/A 0.139 in3.53 mm	N/A 75	N/A 91.67 mm3.609 in	N/A 0.004 in0.10 mm	N/A 0.028 in0.71 mm	N/A -239
240AFLAS75	N/A 193526	N/A	N/A	N/A 0.139 in3.53 mm	N/A 75	N/A 94.84 mm3.734 in	N/A 0.004 in0.10 mm	N/A 0.028 in0.71 mm	N/A -240
241AFLAS75	N/A 193527	N/A	N/A	N/A 0.139 in3.53 mm	N/A 75	N/A 98.02 mm3.859 in	N/A 0.004 in0.10 mm	N/A 0.028 in0.71 mm	N/A -241
242AFLAS75	N/A 193528	N/A	N/A	N/A 0.139 in3.53 mm	N/A 75	N/A 101.19 mm3.984 in	N/A 0.004 in0.10 mm	N/A 0.028 in0.71 mm	N/A -242
243AFLAS75	N/A 193529	N/A	N/A	N/A 0.139 in3.53 mm	N/A 75	N/A 104.37 mm4.109 in	N/A 0.004 in0.10 mm	N/A 0.028 in0.71 mm	N/A -243

N/A
193505

N/A

N/A 0.139 in3.53 mm

N/A 75

N/A 32.92 mm1.296 in

N/A 0.004 in0.10 mm

N/A 0.012 in0.30 mm

N/A -219

220AFLAS75

N/A
193506

N/A

N/A 0.139 in3.53 mm

N/A 75

N/A 34.52 mm1.359 in

N/A 0.004 in0.10 mm

N/A 0.012 in0.30 mm

N/A -220

221AFLAS75

N/A
193507

N/A

N/A 0.139 in3.53 mm

N/A 75

N/A 36.09 mm1.421 in

N/A 0.004 in0.10 mm

N/A 0.012 in0.30 mm

N/A -221

222AFLAS75

N/A
193508

N/A

N/A 0.139 in3.53 mm

N/A 75

N/A 37.69 mm1.484 in

N/A 0.004 in0.10 mm

N/A 0.015 in0.38 mm

N/A -222

223AFLAS75

N/A
193509

N/A

N/A 0.139 in3.53 mm

N/A 75

N/A 40.87 mm1.609 in

N/A 0.004 in0.10 mm

N/A 0.015 in0.38 mm

N/A -223

224AFLAS75

N/A
193510

N/A

N/A 0.139 in3.53 mm

N/A 75

N/A 44.04 mm1.734 in

N/A 0.004 in0.10 mm

N/A 0.015 in0.38 mm

N/A -224

225AFLAS75

N/A
193511

N/A

N/A 0.139 in3.53 mm

N/A 75

N/A 47.22 mm1.859 in

N/A 0.004 in0.10 mm

N/A 0.018 in0.46 mm

N/A -225

226AFLAS75

N/A
193512

N/A

N/A 0.139 in3.53 mm

N/A 75

N/A 50.39 mm1.984 in

N/A 0.004 in0.10 mm

N/A 0.018 in0.46 mm

N/A -226

227AFLAS75

N/A
193513

N/A

N/A 0.139 in3.53 mm

N/A 75

N/A 53.57 mm2.109 in

N/A 0.004 in0.10 mm

N/A 0.018 in0.46 mm

N/A -227

228AFLAS75

N/A
193514

N/A

N/A 0.139 in3.53 mm

N/A 75

N/A 56.74 mm2.234 in

N/A 0.004 in0.10 mm

N/A 0.020 in0.50 mm

N/A -228

229AFLAS75

N/A
193515

N/A

N/A 0.139 in3.53 mm

N/A 75

N/A 59.92 mm2.359 in

N/A 0.004 in0.10 mm

N/A 0.020 in0.50 mm

N/A -229

230AFLAS75

N/A
193516

N/A

N/A 0.139 in3.53 mm

N/A 75

N/A 63.09 mm2.484 in

N/A 0.004 in0.10 mm

N/A 0.020 in0.50 mm

N/A -230

231AFLAS75

N/A
193517

N/A

N/A 0.139 in3.53 mm

N/A 75

N/A 66.27 mm2.609 in

N/A 0.004 in0.10 mm

N/A 0.020 in0.50 mm

N/A -231

232AFLAS75

N/A
193518

N/A

N/A 0.139 in3.53 mm

N/A 75

N/A 69.44 mm2.734 in

N/A 0.004 in0.10 mm

N/A 0.024 in0.61 mm

N/A -232

233AFLAS75

N/A
193519

N/A

N/A 0.139 in3.53 mm

N/A 75

N/A 72.62 mm2.859 in

N/A 0.004 in0.10 mm

N/A 0.024 in0.61 mm

N/A -233

234AFLAS75

N/A
193520

N/A

N/A 0.139 in3.53 mm

N/A 75

N/A 75.79 mm2.984 in

N/A 0.004 in0.10 mm

N/A 0.024 in0.61 mm

N/A -234

235AFLAS75

N/A
193521

N/A

N/A 0.139 in3.53 mm

N/A 75

N/A 78.97 mm3.109 in

N/A 0.004 in0.10 mm

N/A 0.024 in0.61 mm

N/A -235

236AFLAS75

N/A
193522

N/A

N/A 0.139 in3.53 mm

N/A 75

N/A 82.14 mm3.234 in

N/A 0.004 in0.10 mm

N/A 0.024 in0.61 mm

N/A -236

237AFLAS75

N/A
193523

N/A

N/A 0.139 in3.53 mm

N/A 75

N/A 85.32 mm3.359 in

N/A 0.004 in0.10 mm

N/A 0.024 in0.61 mm

N/A -237

238AFLAS75

N/A
193524

N/A

N/A 0.139 in3.53 mm

N/A 75

N/A 88.49 mm3.484 in

N/A 0.004 in0.10 mm

N/A 0.024 in0.61 mm

N/A -238

239AFLAS75

N/A
193525

N/A

N/A 0.139 in3.53 mm

N/A 75

N/A 91.67 mm3.609 in

N/A 0.004 in0.10 mm

N/A 0.028 in0.71 mm

N/A -239

240AFLAS75

N/A
193526

N/A

N/A 0.139 in3.53 mm

N/A 75

N/A 94.84 mm3.734 in

N/A 0.004 in0.10 mm

N/A 0.028 in0.71 mm

N/A -240

241AFLAS75

N/A
193527

N/A

N/A 0.139 in3.53 mm

N/A 75

N/A 98.02 mm3.859 in

N/A 0.004 in0.10 mm

N/A 0.028 in0.71 mm

N/A -241

242AFLAS75

N/A
193528

N/A

N/A 0.139 in3.53 mm

N/A 75

N/A 101.19 mm3.984 in

N/A 0.004 in0.10 mm

N/A 0.028 in0.71 mm

N/A -242

243AFLAS75

N/A
193529

N/A

N/A 0.139 in3.53 mm

N/A 75

N/A 104.37 mm4.109 in

N/A 0.004 in0.10 mm

N/A 0.028 in0.71 mm

N/A -243