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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
447AFLAS75 N/A
193705
N/A N/A N/A 0.275 in6.99 mm N/A 75 N/A 227.97 mm8.975 in N/A 0.006 in0.15 mm N/A 0.055 in1.40 mm N/A -447
448AFLAS75 N/A
193706
N/A N/A N/A 0.275 in6.99 mm N/A 75 N/A 240.67 mm9.475 in N/A 0.006 in0.15 mm N/A 0.055 in1.40 mm N/A -448
449AFLAS75 N/A
193707
N/A N/A N/A 0.275 in6.99 mm N/A 75 N/A 253.37 mm9.975 in N/A 0.006 in0.15 mm N/A 0.055 in1.40 mm N/A -449
450AFLAS75 N/A
193708
N/A N/A N/A 0.275 in6.99 mm N/A 75 N/A 266.07 mm10.475 in N/A 0.006 in0.15 mm N/A 0.060 in1.52 mm N/A -450
451AFLAS75 N/A
193709
N/A N/A N/A 0.275 in6.99 mm N/A 75 N/A 278.77 mm10.975 in N/A 0.006 in0.15 mm N/A 0.060 in1.52 mm N/A -451
452AFLAS75 N/A
193710
N/A N/A N/A 0.275 in6.99 mm N/A 75 N/A 291.47 mm11.475 in N/A 0.006 in0.15 mm N/A 0.060 in1.52 mm N/A -452
453AFLAS75 N/A
193711
N/A N/A N/A 0.275 in6.99 mm N/A 75 N/A 304.17 mm11.975 in N/A 0.006 in0.15 mm N/A 0.060 in1.52 mm N/A -453
454AFLAS75 N/A
193712
N/A N/A N/A 0.275 in6.99 mm N/A 75 N/A 316.87 mm12.475 in N/A 0.006 in0.15 mm N/A 0.060 in1.52 mm N/A -454
455AFLAS75 N/A
193713
N/A N/A N/A 0.275 in6.99 mm N/A 75 N/A 329.57 mm12.975 in N/A 0.006 in0.15 mm N/A 0.060 in1.52 mm N/A -455
456AFLAS75 N/A
193714
N/A N/A N/A 0.275 in6.99 mm N/A 75 N/A 342.27 mm13.475 in N/A 0.006 in0.15 mm N/A 0.070 in1.78 mm N/A -456
457AFLAS75 N/A
193715
N/A N/A N/A 0.275 in6.99 mm N/A 75 N/A 354.97 mm13.975 in N/A 0.006 in0.15 mm N/A 0.070 in1.78 mm N/A -457
458AFLAS75 N/A
193716
N/A N/A N/A 0.275 in6.99 mm N/A 75 N/A 367.67 mm14.475 in N/A 0.006 in0.15 mm N/A 0.070 in1.78 mm N/A -458
459AFLAS75 N/A
193717
N/A N/A N/A 0.275 in6.99 mm N/A 75 N/A 380.37 mm14.975 in N/A 0.006 in0.15 mm N/A 0.070 in1.78 mm N/A -459
460AFLAS75 N/A
193718
N/A N/A N/A 0.275 in6.99 mm N/A 75 N/A 393.07 mm15.475 in N/A 0.006 in0.15 mm N/A 0.070 in1.78 mm N/A -460
461AFLAS75 N/A
193719
N/A N/A N/A 0.275 in6.99 mm N/A 75 N/A 405.26 mm15.955 in N/A 0.006 in0.15 mm N/A 0.075 in1.90 mm N/A -461
462AFLAS75 N/A
193720
N/A N/A N/A 0.275 in6.99 mm N/A 75 N/A 417.96 mm16.455 in N/A 0.006 in0.15 mm N/A 0.075 in1.90 mm N/A -462
463AFLAS75 N/A
193721
N/A N/A N/A 0.275 in6.99 mm N/A 75 N/A 430.66 mm16.955 in N/A 0.006 in0.15 mm N/A 0.080 in2.05 mm N/A -463
464AFLAS75 N/A
193722
N/A N/A N/A 0.275 in6.99 mm N/A 75 N/A 443.36 mm17.455 in N/A 0.006 in0.15 mm N/A 0.085 in2.15 mm N/A -464
465AFLAS75 N/A
193723
N/A N/A N/A 0.275 in6.99 mm N/A 75 N/A 456.06 mm17.955 in N/A 0.006 in0.15 mm N/A 0.085 in2.15 mm N/A -465
466AFLAS75 N/A
193724
N/A N/A N/A 0.275 in6.99 mm N/A 75 N/A 468.76 mm18.455 in N/A 0.006 in0.15 mm N/A 0.085 in2.15 mm N/A -466
467AFLAS75 N/A
193725
N/A N/A N/A 0.275 in6.99 mm N/A 75 N/A 481.46 mm18.955 in N/A 0.006 in0.15 mm N/A 0.090 in2.25 mm N/A -467
468AFLAS75 N/A
193726
N/A N/A N/A 0.275 in6.99 mm N/A 75 N/A 494.16 mm19.455 in N/A 0.006 in0.15 mm N/A 0.090 in2.25 mm N/A -468
469AFLAS75 N/A
193727
N/A N/A N/A 0.275 in6.99 mm N/A 75 N/A 506.86 mm19.955 in N/A 0.006 in0.15 mm N/A 0.090 in2.45 mm N/A -469
470AFLAS75 N/A
193728
N/A N/A N/A 0.275 in6.99 mm N/A 75 N/A 532.26 mm20.955 in N/A 0.006 in0.15 mm N/A 0.090 in2.45 mm N/A -470
471AFLAS75 N/A
193729
N/A N/A N/A 0.275 in6.99 mm N/A 75 N/A 557.66 mm21.955 in N/A 0.006 in0.15 mm N/A 0.100 in2.55 mm N/A -471
Unit of Measure
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