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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.

AS568 Buna O-Rings
Unit of Measure
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Item #

IntegrationID

Type

Material

Cross Section Width

Durometer

Inside Diameter

Cross Section Tolerance +/-

Inside Diameter Tolerance +/-

Size Reference - AS568

Quantity
-901 Aflas-70 N/A AS568 Standard O-Rings N/A Aflas N/A 0.056 in N/A 70 N/A 0.185 mm0.185 in N/A 0.003 in N/A 0.005 in N/A -901
-902 Aflas-70 N/A AS568 Standard O-Rings N/A Aflas N/A 0.064 in N/A 70 N/A 0.239 mm0.239 in N/A 0.003 in N/A 0.005 in N/A -902
-903 Aflas-70 N/A AS568 Standard O-Rings N/A Aflas N/A 0.064 in N/A 70 N/A 0.301 mm0.301 in N/A 0.003 in N/A 0.005 in N/A -903
-904 Aflas-70 N/A AS568 Standard O-Rings N/A Aflas N/A 0.072 in N/A 70 N/A 0.351 mm0.351 in N/A 0.003 in N/A 0.005 in N/A -904
-905 Aflas-70 N/A AS568 Standard O-Rings N/A Aflas N/A 0.072 in N/A 70 N/A 0.414 mm0.414 in N/A 0.003 in N/A 0.005 in N/A -905
-906 Aflas-70 N/A AS568 Standard O-Rings N/A Aflas N/A 0.078 in N/A 70 N/A 0.468 mm0.468 in N/A 0.003 in N/A 0.005 in N/A -906
-907 Aflas-70 N/A AS568 Standard O-Rings N/A Aflas N/A 0.082 in N/A 70 N/A 0.530 mm0.530 in N/A 0.003 in N/A 0.005 in N/A -907
-908 Aflas-70 N/A AS568 Standard O-Rings N/A Aflas N/A 0.087 in N/A 70 N/A 0.644 mm0.644 in N/A 0.003 in N/A 0.009 in N/A -908
-909 Aflas-70 N/A AS568 Standard O-Rings N/A Aflas N/A 0.097 in N/A 70 N/A 0.706 mm0.706 in N/A 0.003 in N/A 0.009 in N/A -909
-910 Aflas-70 N/A AS568 Standard O-Rings N/A Aflas N/A 0.097 in N/A 70 N/A 0.755 mm0.755 in N/A 0.003 in N/A 0.009 in N/A -910
-911 Aflas-70 N/A AS568 Standard O-Rings N/A Aflas N/A 0.116 in N/A 70 N/A 0.863 mm0.863 in N/A 0.004 in N/A 0.009 in N/A -911
-912 Aflas-70 N/A AS568 Standard O-Rings N/A Aflas N/A 0.116 in N/A 70 N/A 0.924 mm0.924 in N/A 0.004 in N/A 0.009 in N/A -912
-913 Aflas-70 N/A AS568 Standard O-Rings N/A Aflas N/A 0.116 in N/A 70 N/A 0.986 mm0.986 in N/A 0.004 in N/A 0.01 in N/A -913
-914 Aflas-70 N/A AS568 Standard O-Rings N/A Aflas N/A 0.116 in N/A 70 N/A 1.047 mm1.047 in N/A 0.004 in N/A 0.01 in N/A -914
-916 Aflas-70 N/A AS568 Standard O-Rings N/A Aflas N/A 0.116 in N/A 70 N/A 1.171 mm1.171 in N/A 0.004 in N/A 0.01 in N/A -916
-918 Aflas-70 N/A AS568 Standard O-Rings N/A Aflas N/A 0.116 in N/A 70 N/A 1.355 mm1.355 in N/A 0.004 in N/A 0.012 in N/A -918
-920 Aflas-70 N/A AS568 Standard O-Rings N/A Aflas N/A 0.118 in N/A 70 N/A 1.475 mm1.475 in N/A 0.004 in N/A 0.014 in N/A -920
-924 Aflas-70 N/A AS568 Standard O-Rings N/A Aflas N/A 0.118 in N/A 70 N/A 1.720 mm1.720 in N/A 0.004 in N/A 0.014 in N/A -924
-928 Aflas-70 N/A AS568 Standard O-Rings N/A Aflas N/A 0.118 in N/A 70 N/A 2.090 mm2.090 in N/A 0.004 in N/A 0.018 in N/A -928
-932 Aflas-70 N/A AS568 Standard O-Rings N/A Aflas N/A 0.118 in N/A 70 N/A 2.337 mm2.337 in N/A 0.004 in N/A 0.018 in N/A -932
-901 Aflas-75 N/A AS568 Standard O-Rings N/A Aflas N/A 0.056 in N/A 75 N/A 0.185 mm0.185 in N/A 0.003 in N/A 0.005 in N/A -901
-902 Aflas-75 N/A AS568 Standard O-Rings N/A Aflas N/A 0.064 in N/A 75 N/A 0.239 mm0.239 in N/A 0.003 in N/A 0.005 in N/A -902
-903 Aflas-75 N/A AS568 Standard O-Rings N/A Aflas N/A 0.064 in N/A 75 N/A 0.301 mm0.301 in N/A 0.003 in N/A 0.005 in N/A -903
-904 Aflas-75 N/A AS568 Standard O-Rings N/A Aflas N/A 0.072 in N/A 75 N/A 0.351 mm0.351 in N/A 0.003 in N/A 0.005 in N/A -904
-905 Aflas-75 N/A AS568 Standard O-Rings N/A Aflas N/A 0.072 in N/A 75 N/A 0.414 mm0.414 in N/A 0.003 in N/A 0.005 in N/A -905
Unit of Measure
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