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
S32 AFLAS-75 N/A
180921 		N/A JIS Standard O-Ring N/A Aflas N/A 0.079 in2.00 mm N/A 75 N/A 31.50 mm1.240 in N/A 0.004 in0.09 mm N/A 0.006 in0.15 mm N/A S-32
S32 AFLAS-83 N/A
180922 		N/A JIS Standard O-Ring N/A Aflas N/A 0.079 in2.00 mm N/A 83 N/A 31.50 mm1.240 in N/A 0.004 in0.09 mm N/A 0.006 in0.15 mm N/A S-32
S34 AFLAS-75 N/A
180923 		N/A JIS Standard O-Ring N/A Aflas N/A 0.079 in2.00 mm N/A 75 N/A 33.50 mm1.319 in N/A 0.004 in0.09 mm N/A 0.006 in0.15 mm N/A S-34
S34 AFLAS-83 N/A
180924 		N/A JIS Standard O-Ring N/A Aflas N/A 0.079 in2.00 mm N/A 83 N/A 33.50 mm1.319 in N/A 0.004 in0.09 mm N/A 0.006 in0.15 mm N/A S-34
S35 AFLAS-75 N/A
180925 		N/A JIS Standard O-Ring N/A Aflas N/A 0.079 in2.00 mm N/A 75 N/A 34.50 mm1.358 in N/A 0.004 in0.09 mm N/A 0.006 in0.15 mm N/A S-35
S35 AFLAS-83 N/A
180926 		N/A JIS Standard O-Ring N/A Aflas N/A 0.079 in2.00 mm N/A 83 N/A 34.50 mm1.358 in N/A 0.004 in0.09 mm N/A 0.006 in0.15 mm N/A S-35
S35.5 AFLAS-75 N/A
180927 		N/A JIS Standard O-Ring N/A Aflas N/A 0.079 in2.00 mm N/A 75 N/A 35.00 mm1.378 in N/A 0.004 in0.09 mm N/A 0.006 in0.15 mm N/A S-35.5
S35.5 AFLAS-83 N/A
180928 		N/A JIS Standard O-Ring N/A Aflas N/A 0.079 in2.00 mm N/A 83 N/A 35.00 mm1.378 in N/A 0.004 in0.09 mm N/A 0.006 in0.15 mm N/A S-35.5
S36 AFLAS-75 N/A
180929 		N/A JIS Standard O-Ring N/A Aflas N/A 0.079 in2.00 mm N/A 75 N/A 35.50 mm1.398 in N/A 0.004 in0.09 mm N/A 0.006 in0.15 mm N/A S-36
S36 AFLAS-83 N/A
180930 		N/A JIS Standard O-Ring N/A Aflas N/A 0.079 in2.00 mm N/A 83 N/A 35.50 mm1.398 in N/A 0.004 in0.09 mm N/A 0.006 in0.15 mm N/A S-36
S38 AFLAS-75 N/A
180931 		N/A JIS Standard O-Ring N/A Aflas N/A 0.079 in2.00 mm N/A 75 N/A 37.50 mm1.476 in N/A 0.004 in0.09 mm N/A 0.006 in0.15 mm N/A S-38
S38 AFLAS-83 N/A
180932 		N/A JIS Standard O-Ring N/A Aflas N/A 0.079 in2.00 mm N/A 83 N/A 37.50 mm1.476 in N/A 0.004 in0.09 mm N/A 0.006 in0.15 mm N/A S-38
S39 AFLAS-75 N/A
180933 		N/A JIS Standard O-Ring N/A Aflas N/A 0.079 in2.00 mm N/A 75 N/A 38.50 mm1.516 in N/A 0.004 in0.09 mm N/A 0.006 in0.15 mm N/A S-39
S39 AFLAS-83 N/A
180934 		N/A JIS Standard O-Ring N/A Aflas N/A 0.079 in2.00 mm N/A 83 N/A 38.50 mm1.516 in N/A 0.004 in0.09 mm N/A 0.006 in0.15 mm N/A S-39
S4 AFLAS-75 N/A
180935 		N/A JIS Standard O-Ring N/A Aflas N/A 0.059 in1.50 mm N/A 75 N/A 3.50 mm0.138 in N/A 0.004 in0.08 mm N/A 0.006 in0.15 mm N/A S-4
S4 AFLAS-83 N/A
180936 		N/A JIS Standard O-Ring N/A Aflas N/A 0.059 in1.50 mm N/A 83 N/A 3.50 mm0.138 in N/A 0.004 in0.08 mm N/A 0.006 in0.15 mm N/A S-4
S40 AFLAS-75 N/A
180937 		N/A JIS Standard O-Ring N/A Aflas N/A 0.079 in2.00 mm N/A 75 N/A 39.50 mm1.555 in N/A 0.004 in0.09 mm N/A 0.006 in0.15 mm N/A S-40
S40 AFLAS-83 N/A
180938 		N/A JIS Standard O-Ring N/A Aflas N/A 0.079 in2.00 mm N/A 83 N/A 39.50 mm1.555 in N/A 0.004 in0.09 mm N/A 0.006 in0.15 mm N/A S-40
S42 AFLAS-75 N/A
180939 		N/A JIS Standard O-Ring N/A Aflas N/A 0.079 in2.00 mm N/A 75 N/A 41.50 mm1.634 in N/A 0.004 in0.09 mm N/A 0.01 in0.25 mm N/A S-42
S42 AFLAS-83 N/A
180940 		N/A JIS Standard O-Ring N/A Aflas N/A 0.079 in2.00 mm N/A 83 N/A 41.50 mm1.634 in N/A 0.004 in0.09 mm N/A 0.01 in0.25 mm N/A S-42
S44 AFLAS-75 N/A
180941 		N/A JIS Standard O-Ring N/A Aflas N/A 0.079 in2.00 mm N/A 75 N/A 43.50 mm1.713 in N/A 0.004 in0.09 mm N/A 0.01 in0.25 mm N/A S-44
S44 AFLAS-83 N/A
180942 		N/A JIS Standard O-Ring N/A Aflas N/A 0.079 in2.00 mm N/A 83 N/A 43.50 mm1.713 in N/A 0.004 in0.09 mm N/A 0.01 in0.25 mm N/A S-44
S45 AFLAS-75 N/A
180943 		N/A JIS Standard O-Ring N/A Aflas N/A 0.079 in2.00 mm N/A 75 N/A 44.50 mm1.752 in N/A 0.004 in0.09 mm N/A 0.01 in0.25 mm N/A S-45
S45 AFLAS-83 N/A
180944 		N/A JIS Standard O-Ring N/A Aflas N/A 0.079 in2.00 mm N/A 83 N/A 44.50 mm1.752 in N/A 0.004 in0.09 mm N/A 0.01 in0.25 mm N/A S-45
S46 AFLAS-75 N/A
180945 		N/A JIS Standard O-Ring N/A Aflas N/A 0.079 in2.00 mm N/A 75 N/A 45.5 mm1.791 in N/A 0.004 in0.09 mm N/A 0.01 in0.25 mm N/A S-46
Unit of Measure
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