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OneMonroe Aflas O-Rings are crafted to meet the demanding needs of applications that require robust chemical and thermal resistance. Made from premium-quality Aflas, these O-rings are designed to withstand exposure to a wide range of chemicals, including acids, alkalis, amines, and steam, making them an essential component in industrial settings where chemical integrity is critical. They excel in high-temperature environments, withstanding heat up to 446°F (230°C), which makes them an excellent choice for applications in the automotive, aerospace, and oil and gas industries where durability and safety are non-negotiable. Their resilience ensures optimal performance in even the harshest operational conditions.

OneMonroe’s Aflas O-Rings adhere to the JIS (Japanese Industrial Standards), which means they are meticulously manufactured for precision and reliability. These O-rings are particularly valuable for equipment that operates in demanding environments with extended exposure to chemicals, oils, or extreme heat, as they prevent leaks and ensure the longevity of components. Whether used in pumps, valves, or compressors, OneMonroe Aflas O-Rings maintain their integrity and performance over extended periods, helping to minimize downtime and repair costs for critical machinery. Additionally, their resistance to electrical conductivity makes them highly suitable for electrical and electronic applications where insulation is essential.

At OneMonroe, we are committed to delivering products that match the highest standards of quality and reliability. Our Aflas O-Rings undergo rigorous quality testing to ensure they meet stringent industry requirements, giving our clients peace of mind knowing they have dependable sealing solutions. With the combination of chemical resistance, thermal durability, and precision manufacturing, OneMonroe Aflas O-Rings offer unmatched performance for various industries, providing the strength and reliability needed in today’s challenging industrial environments.

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

JIS O-Rings
Unit of Measure
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Item #

IntegrationID

Type

Material

Cross Section Width

Durometer

Inside Diameter

CSW Tolerance

ID Tolerance

JIS Number

Quantity
S12 AFLAS-75 N/A
180871
N/A JIS Standard O-Ring N/A Aflas N/A 0.059 in1.50 mm N/A 75 N/A 11.50 mm0.453 in N/A 0.004 in0.08 mm N/A 0.006 in0.15 mm N/A S-12
S12 AFLAS-83 N/A
180872
N/A JIS Standard O-Ring N/A Aflas N/A 0.059 in1.50 mm N/A 83 N/A 11.50 mm0.453 in N/A 0.004 in0.08 mm N/A 0.006 in0.15 mm N/A S-12
S12.5 AFLAS-75 N/A
180873
N/A JIS Standard O-Ring N/A Aflas N/A 0.059 in1.50 mm N/A 75 N/A 12.00 mm0.472 in N/A 0.004 in0.08 mm N/A 0.006 in0.15 mm N/A S-12.5
S12.5 AFLAS-83 N/A
180874
N/A JIS Standard O-Ring N/A Aflas N/A 0.059 in1.50 mm N/A 83 N/A 12.00 mm0.472 in N/A 0.004 in0.08 mm N/A 0.006 in0.15 mm N/A S-12.5
S120 AFLAS-75 N/A
180875
N/A JIS Standard O-Ring N/A Aflas N/A 0.079 in2.00 mm N/A 75 N/A 119.50 mm4.705 in N/A 0.004 in0.09 mm N/A 0.016 in0.40 mm N/A S-120
S120 AFLAS-83 N/A
180876
N/A JIS Standard O-Ring N/A Aflas N/A 0.079 in2.00 mm N/A 83 N/A 119.50 mm4.705 in N/A 0.004 in0.09 mm N/A 0.016 in0.40 mm N/A S-120
S125 AFLAS-75 N/A
180877
N/A JIS Standard O-Ring N/A Aflas N/A 0.079 in2.00 mm N/A 75 N/A 124.50 mm4.902 in N/A 0.004 in0.09 mm N/A 0.016 in0.40 mm N/A S-125
S125 AFLAS-83 N/A
180878
N/A JIS Standard O-Ring N/A Aflas N/A 0.079 in2.00 mm N/A 83 N/A 124.50 mm4.902 in N/A 0.004 in0.09 mm N/A 0.016 in0.40 mm N/A S-125
S130 AFLAS-75 N/A
180879
N/A JIS Standard O-Ring N/A Aflas N/A 0.079 in2.00 mm N/A 75 N/A 129.50 mm5.098 in N/A 0.004 in0.09 mm N/A 0.024 in0.60 mm N/A S-130
S130 AFLAS-83 N/A
180880
N/A JIS Standard O-Ring N/A Aflas N/A 0.079 in2.00 mm N/A 83 N/A 129.50 mm5.098 in N/A 0.004 in0.09 mm N/A 0.024 in0.60 mm N/A S-130
S132 AFLAS-75 N/A
180881
N/A JIS Standard O-Ring N/A Aflas N/A 0.079 in2.00 mm N/A 75 N/A 131.50 mm5.177 in N/A 0.004 in0.09 mm N/A 0.024 in0.60 mm N/A S-132
S132 AFLAS-83 N/A
180882
N/A JIS Standard O-Ring N/A Aflas N/A 0.079 in2.00 mm N/A 83 N/A 131.50 mm5.177 in N/A 0.004 in0.09 mm N/A 0.024 in0.60 mm N/A S-132
S135 AFLAS-75 N/A
180883
N/A JIS Standard O-Ring N/A Aflas N/A 0.079 in2.00 mm N/A 75 N/A 134.50 mm5.295 in N/A 0.004 in0.09 mm N/A 0.024 in0.60 mm N/A S-135
S135 AFLAS-83 N/A
180884
N/A JIS Standard O-Ring N/A Aflas N/A 0.079 in2.00 mm N/A 83 N/A 134.50 mm5.295 in N/A 0.004 in0.09 mm N/A 0.024 in0.60 mm N/A S-135
S14 AFLAS-75 N/A
180885
N/A JIS Standard O-Ring N/A Aflas N/A 0.059 in1.50 mm N/A 75 N/A 13.50 mm0.531 in N/A 0.004 in0.08 mm N/A 0.006 in0.15 mm N/A S-14
S14 AFLAS-83 N/A
180886
N/A JIS Standard O-Ring N/A Aflas N/A 0.059 in1.50 mm N/A 83 N/A 13.50 mm0.531 in N/A 0.004 in0.08 mm N/A 0.006 in0.15 mm N/A S-14
S140 AFLAS-75 N/A
180887
N/A JIS Standard O-Ring N/A Aflas N/A 0.079 in2.00 mm N/A 75 N/A 139.50 mm5.492 in N/A 0.004 in0.09 mm N/A 0.024 in0.60 mm N/A S-140
S140 AFLAS-83 N/A
180888
N/A JIS Standard O-Ring N/A Aflas N/A 0.079 in2.00 mm N/A 83 N/A 139.50 mm5.492 in N/A 0.004 in0.09 mm N/A 0.024 in0.60 mm N/A S-140
S145 AFLAS-75 N/A
180889
N/A JIS Standard O-Ring N/A Aflas N/A 0.079 in2.00 mm N/A 75 N/A 144.50 mm5.689 in N/A 0.004 in0.09 mm N/A 0.024 in0.60 mm N/A S-145
S145 AFLAS-83 N/A
180890
N/A JIS Standard O-Ring N/A Aflas N/A 0.079 in2.00 mm N/A 83 N/A 144.50 mm5.689 in N/A 0.004 in0.09 mm N/A 0.024 in0.60 mm N/A S-145
S15 AFLAS-75 N/A
180891
N/A JIS Standard O-Ring N/A Aflas N/A 0.059 in1.50 mm N/A 75 N/A 14.5 mm0.571 in N/A 0.004 in0.08 mm N/A 0.006 in0.15 mm N/A S-15
S15 AFLAS-83 N/A
180892
N/A JIS Standard O-Ring N/A Aflas N/A 0.059 in1.50 mm N/A 83 N/A 14.5 mm0.571 in N/A 0.004 in0.08 mm N/A 0.006 in0.15 mm N/A S-15
S150 AFLAS-75 N/A
180893
N/A JIS Standard O-Ring N/A Aflas N/A 0.079 in2.00 mm N/A 75 N/A 149.50 mm5.886 in N/A 0.004 in0.09 mm N/A 0.024 in0.60 mm N/A S-150
S150 AFLAS-83 N/A
180894
N/A JIS Standard O-Ring N/A Aflas N/A 0.079 in2.00 mm N/A 83 N/A 149.50 mm5.886 in N/A 0.004 in0.09 mm N/A 0.024 in0.60 mm N/A S-150
S16 AFLAS-75 N/A
180895
N/A JIS Standard O-Ring N/A Aflas N/A 0.059 in1.50 mm N/A 75 N/A 15.50 mm0.610 in N/A 0.004 in0.08 mm N/A 0.006 in0.15 mm N/A S-16
Unit of Measure
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