Monroe
OneMonroe
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OneMonroe Aflas® O-Rings offer exceptional durability and resistance, engineered for high-performance applications where standard elastomers fall short. Made from Aflas® material, these O-rings are specifically designed to withstand challenging environments with extreme temperatures, chemicals, and aggressive fluids. Their outstanding resilience against oil, steam, acids, and alkalis makes them ideal for industries such as chemical processing, oil and gas, and automotive manufacturing, where exposure to such conditions is common. OneMonroe Aflas® O-Rings provide a reliable sealing solution that maintains its integrity and performance even in the most demanding applications.

The versatility of Aflas® material allows OneMonroe O-Rings to perform exceptionally in both high- and low-temperature ranges, ranging from -10°C to 200°C (14°F to 392°F). This unique thermal resistance ensures that these O-rings can be used effectively across a wide spectrum of applications, minimizing the need for frequent replacements and maintenance. In addition to temperature resilience, Aflas® O-Rings resist a variety of chemicals and fluids, including amines, bases, acids, and hydrocarbons. Their durability and adaptability make them a cost-effective choice for industries that demand long-lasting, reliable sealing solutions under extreme conditions.

OneMonroe’s commitment to quality ensures that each Aflas® O-Ring is manufactured with precision to meet rigorous industry standards. Available in a range of sizes and thicknesses, these O-rings offer flexibility in design while maintaining consistent, dependable sealing performance. With OneMonroe Aflas® O-Rings, you can be assured of high-quality components that deliver long-term reliability, reduce downtime, and support seamless operations across industries. Trust in OneMonroe to provide O-rings that uphold the highest standards in durability, chemical resistance, and thermal stability for all your specialized sealing needs.

For more information, please see: Comparison Properties Chart, PTFE Encapsulated O-rings, Material Shelf Life, and O-ring Groove Design Chart.

BS O-Rings
Unit of Measure
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Item #

IntegrationID

Type

Material

Cross Section Width

Durometer

Inside Diameter

CSW Tolerance

BS Number

Quantity
BS619 AFLAS-75 N/A
186583 		N/A BS Standard O-Ring N/A Aflas N/A 0.210 in5.33 mm N/A 75 N/A 2.94 in74.61 mm N/A 0.005 in0.13 mm N/A -619
BS618 AFLAS-75 N/A
186584 		N/A BS Standard O-Ring N/A Aflas N/A 0.139 in3.53 mm N/A 75 N/A 1.02 in25.81 mm N/A 0.004 in0.10 mm N/A -618
BS617 AFLAS-75 N/A
186585 		N/A BS Standard O-Ring N/A Aflas N/A 0.103 in2.62 mm N/A 75 N/A 0.70 in17.86 mm N/A 0.003 in0.08 mm N/A -617
BS616 AFLAS-75 N/A
186586 		N/A BS Standard O-Ring N/A Aflas N/A 0.103 in2.62 mm N/A 75 N/A 0.59 in15.09 mm N/A 0.003 in0.08 mm N/A -616
BS615 AFLAS-75 N/A
186587 		N/A BS Standard O-Ring N/A Aflas N/A 0.103 in2.62 mm N/A 75 N/A 0.52 in13.11 mm N/A 0.003 in0.08 mm N/A -615
BS614 AFLAS-75 N/A
186588 		N/A BS Standard O-Ring N/A Aflas N/A 0.103 in2.62 mm N/A 75 N/A 0.47 in11.91 mm N/A 0.003 in0.08 mm N/A -614
BS613 AFLAS-75 N/A
186589 		N/A BS Standard O-Ring N/A Aflas N/A 0.103 in2.62 mm N/A 75 N/A 0.39 in9.93 mm N/A 0.003 in0.08 mm N/A -613
BS611 AFLAS-75 N/A
186590 		N/A BS Standard O-Ring N/A Aflas N/A 0.070 in1.78 mm N/A 75 N/A 0.34 in8.74 mm N/A 0.003 in0.08 mm N/A -611
BS610 AFLAS-75 N/A
186591 		N/A BS Standard O-Ring N/A Aflas N/A 0.070 in1.78 mm N/A 75 N/A 0.27 in6.76 mm N/A 0.003 in0.08 mm N/A -610
BS757 AFLAS-75 N/A
186592 		N/A BS Standard O-Ring N/A Aflas N/A 0.040 in1.02 mm N/A 75 N/A 0.10 in2.54 mm N/A 0.003 in0.08 mm N/A -757
BS756 AFLAS-75 N/A
186593 		N/A BS Standard O-Ring N/A Aflas N/A 0.040 in1.02 mm N/A 75 N/A 0.07 in1.78 mm N/A 0.003 in0.08 mm N/A -756
BS562 AFLAS-75 N/A
186594 		N/A BS Standard O-Ring N/A Aflas N/A 0.070 in1.78 mm N/A 75 N/A 6.84 in173.86 mm N/A 0.003 in0.08 mm N/A -562
BS561 AFLAS-75 N/A
186595 		N/A BS Standard O-Ring N/A Aflas N/A 0.070 in1.78 mm N/A 75 N/A 6.72 in170.69 mm N/A 0.003 in0.08 mm N/A -561
BS575 AFLAS-75 N/A
186596 		N/A BS Standard O-Ring N/A Aflas N/A 0.070 in1.78 mm N/A 75 N/A 6.69 in170.05 mm N/A 0.003 in0.08 mm N/A -575
BS559 AFLAS-75 N/A
186597 		N/A BS Standard O-Ring N/A Aflas N/A 0.070 in1.78 mm N/A 75 N/A 6.47 in164.34 mm N/A 0.003 in0.08 mm N/A -559
BS558 AFLAS-75 N/A
186598 		N/A BS Standard O-Ring N/A Aflas N/A 0.070 in1.78 mm N/A 75 N/A 6.34 in161.16 mm N/A 0.003 in0.08 mm N/A -558
BS557 AFLAS-75 N/A
186599 		N/A BS Standard O-Ring N/A Aflas N/A 0.070 in1.78 mm N/A 75 N/A 6.22 in157.99 mm N/A 0.003 in0.08 mm N/A -557
BS556 AFLAS-75 N/A
186600 		N/A BS Standard O-Ring N/A Aflas N/A 0.070 in1.78 mm N/A 75 N/A 6.09 in154.81 mm N/A 0.003 in0.08 mm N/A -556
BS555 AFLAS-75 N/A
186601 		N/A BS Standard O-Ring N/A Aflas N/A 0.070 in1.78 mm N/A 75 N/A 5.97 in151.64 mm N/A 0.003 in0.08 mm N/A -555
BS554 AFLAS-75 N/A
186602 		N/A BS Standard O-Ring N/A Aflas N/A 0.070 in1.78 mm N/A 75 N/A 5.84 in148.46 mm N/A 0.003 in0.08 mm N/A -554
BS553 AFLAS-75 N/A
186603 		N/A BS Standard O-Ring N/A Aflas N/A 0.070 in1.78 mm N/A 75 N/A 5.72 in145.29 mm N/A 0.003 in0.08 mm N/A -553
BS552 AFLAS-75 N/A
186604 		N/A BS Standard O-Ring N/A Aflas N/A 0.070 in1.78 mm N/A 75 N/A 5.59 in142.11 mm N/A 0.003 in0.08 mm N/A -552
BS551 AFLAS-75 N/A
186605 		N/A BS Standard O-Ring N/A Aflas N/A 0.070 in1.78 mm N/A 75 N/A 5.47 in138.94 mm N/A 0.003 in0.08 mm N/A -551
BS550 AFLAS-75 N/A
186606 		N/A BS Standard O-Ring N/A Aflas N/A 0.070 in1.78 mm N/A 75 N/A 5.34 in135.76 mm N/A 0.003 in0.08 mm N/A -550
BS548 AFLAS-75 N/A
186607 		N/A BS Standard O-Ring N/A Aflas N/A 0.070 in1.78 mm N/A 75 N/A 5.09 in129.41 mm N/A 0.003 in0.08 mm N/A -548
Unit of Measure
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