Monroe
OneMonroe
Locations Throughout the Country
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Tel: (877) 740-2007
Fax: (800) 453-9683
Email: sales@askmonroe.com
Website: monroeengineering.com
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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
P35.5 AFLAS-75 N/A
180771 		N/A JIS Standard O-Ring N/A Aflas N/A 0.138 in3.50 mm N/A 75 N/A 35.20 mm1.386 in N/A 0.004 in0.10 mm N/A 0.006 in0.15 mm N/A P-35.5
P35.5 AFLAS-83 N/A
180772 		N/A JIS Standard O-Ring N/A Aflas N/A 0.138 in3.50 mm N/A 83 N/A 35.20 mm1.386 in N/A 0.004 in0.10 mm N/A 0.006 in0.15 mm N/A P-35.5
P355 AFLAS-75 N/A
180773 		N/A JIS Standard O-Ring N/A Aflas N/A 0.331 in8.40 mm N/A 75 N/A 354.50 mm13.957 in N/A 0.006 in0.18 mm N/A 0.039 in1.00 mm N/A P-355
P355 AFLAS-83 N/A
180774 		N/A JIS Standard O-Ring N/A Aflas N/A 0.331 in8.40 mm N/A 83 N/A 354.50 mm13.957 in N/A 0.006 in0.18 mm N/A 0.039 in1.00 mm N/A P-355
P36 AFLAS-75 N/A
180775 		N/A JIS Standard O-Ring N/A Aflas N/A 0.138 in3.50 mm N/A 75 N/A 35.70 mm1.406 in N/A 0.004 in0.10 mm N/A 0.006 in0.15 mm N/A P-36
P36 AFLAS-83 N/A
180776 		N/A JIS Standard O-Ring N/A Aflas N/A 0.138 in3.50 mm N/A 83 N/A 35.70 mm1.406 in N/A 0.004 in0.10 mm N/A 0.006 in0.15 mm N/A P-36
P360 AFLAS-75 N/A
180777 		N/A JIS Standard O-Ring N/A Aflas N/A 0.331 in8.40 mm N/A 75 N/A 359.50 mm14.154 in N/A 0.006 in0.18 mm N/A 0.039 in1.00 mm N/A P-360
P360 AFLAS-83 N/A
180778 		N/A JIS Standard O-Ring N/A Aflas N/A 0.331 in8.40 mm N/A 83 N/A 359.50 mm14.154 in N/A 0.006 in0.18 mm N/A 0.039 in1.00 mm N/A P-360
P375 AFLAS-75 N/A
180779 		N/A JIS Standard O-Ring N/A Aflas N/A 0.331 in8.40 mm N/A 75 N/A 374.50 mm14.744 in N/A 0.006 in0.18 mm N/A 0.039 in1.00 mm N/A P-375
P375 AFLAS-83 N/A
180780 		N/A JIS Standard O-Ring N/A Aflas N/A 0.331 in8.40 mm N/A 83 N/A 374.50 mm14.744 in N/A 0.006 in0.18 mm N/A 0.039 in1.00 mm N/A P-375
P38 AFLAS-75 N/A
180781 		N/A JIS Standard O-Ring N/A Aflas N/A 0.138 in3.50 mm N/A 75 N/A 37.70 mm1.484 in N/A 0.004 in0.10 mm N/A 0.006 in0.15 mm N/A P-38
P38 AFLAS-83 N/A
180782 		N/A JIS Standard O-Ring N/A Aflas N/A 0.138 in3.50 mm N/A 83 N/A 37.70 mm1.484 in N/A 0.004 in0.10 mm N/A 0.006 in0.15 mm N/A P-38
P385 AFLAS-75 N/A
180783 		N/A JIS Standard O-Ring N/A Aflas N/A 0.331 in8.40 mm N/A 75 N/A 384.50 mm15.138 in N/A 0.006 in0.18 mm N/A 0.039 in1.00 mm N/A P-385
P385 AFLAS-83 N/A
180784 		N/A JIS Standard O-Ring N/A Aflas N/A 0.331 in8.40 mm N/A 83 N/A 384.50 mm15.138 in N/A 0.006 in0.18 mm N/A 0.039 in1.00 mm N/A P-385
P39 AFLAS-75 N/A
180785 		N/A JIS Standard O-Ring N/A Aflas N/A 0.138 in3.50 mm N/A 75 N/A 38.70 mm1.524 in N/A 0.004 in0.10 mm N/A 0.006 in0.15 mm N/A P-39
P39 AFLAS-83 N/A
180786 		N/A JIS Standard O-Ring N/A Aflas N/A 0.138 in3.50 mm N/A 83 N/A 38.70 mm1.524 in N/A 0.004 in0.10 mm N/A 0.006 in0.15 mm N/A P-39
P4 AFLAS-75 N/A
180787 		N/A JIS Standard O-Ring N/A Aflas N/A 0.075 in1.90 mm N/A 75 N/A 3.80 mm0.150 in N/A 0.003 in0.09 mm N/A 0.005 in0.12 mm N/A P-4
P4 AFLAS-83 N/A
180788 		N/A JIS Standard O-Ring N/A Aflas N/A 0.075 in1.90 mm N/A 83 N/A 3.80 mm0.150 in N/A 0.003 in0.09 mm N/A 0.005 in0.12 mm N/A P-4
P40 AFLAS-75 N/A
180789 		N/A JIS Standard O-Ring N/A Aflas N/A 0.138 in3.50 mm N/A 75 N/A 39.70 mm1.563 in N/A 0.004 in0.10 mm N/A 0.006 in0.15 mm N/A P-40
P40 AFLAS-83 N/A
180790 		N/A JIS Standard O-Ring N/A Aflas N/A 0.138 in3.50 mm N/A 83 N/A 39.70 mm1.563 in N/A 0.004 in0.10 mm N/A 0.006 in0.15 mm N/A P-40
P400 AFLAS-75 N/A
180791 		N/A JIS Standard O-Ring N/A Aflas N/A 0.331 in8.40 mm N/A 75 N/A 399.5 mm15.728 in N/A 0.006 in0.18 mm N/A 0.039 in1.00 mm N/A P-400
P400 AFLAS-83 N/A
180792 		N/A JIS Standard O-Ring N/A Aflas N/A 0.331 in8.40 mm N/A 83 N/A 399.5 mm15.728 in N/A 0.006 in0.18 mm N/A 0.039 in1.00 mm N/A P-400
P41 AFLAS-75 N/A
180793 		N/A JIS Standard O-Ring N/A Aflas N/A 0.138 in3.50 mm N/A 75 N/A 40.70 mm1.602 in N/A 0.004 in0.10 mm N/A 0.01 in0.25 mm N/A P-41
P41 AFLAS-83 N/A
180794 		N/A JIS Standard O-Ring N/A Aflas N/A 0.138 in3.50 mm N/A 83 N/A 40.70 mm1.602 in N/A 0.004 in0.10 mm N/A 0.01 in0.25 mm N/A P-41
P42 AFLAS-75 N/A
180795 		N/A JIS Standard O-Ring N/A Aflas N/A 0.138 in3.50 mm N/A 75 N/A 41.70 mm1.642 in N/A 0.004 in0.10 mm N/A 0.01 in0.25 mm N/A P-42
Unit of Measure
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