JIS Aflas O-Rings | OneMonroe

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.

Item #	IntegrationID	Type	Material	Cross Section Width	Durometer	Inside Diameter	CSW Tolerance	ID Tolerance	JIS Number
S16 AFLAS-83	N/A 180896	N/A JIS Standard O-Ring	N/A Aflas	N/A 0.059 in1.50 mm	N/A 83	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
S18 AFLAS-75	N/A 180897	N/A JIS Standard O-Ring	N/A Aflas	N/A 0.059 in1.50 mm	N/A 75	N/A 17.50 mm0.689 in	N/A 0.004 in0.08 mm	N/A 0.006 in0.15 mm	N/A S-18
S18 AFLAS-83	N/A 180898	N/A JIS Standard O-Ring	N/A Aflas	N/A 0.059 in1.50 mm	N/A 83	N/A 17.50 mm0.689 in	N/A 0.004 in0.08 mm	N/A 0.006 in0.15 mm	N/A S-18
S20 AFLAS-75	N/A 180899	N/A JIS Standard O-Ring	N/A Aflas	N/A 0.059 in1.50 mm	N/A 75	N/A 19.50 mm0.768 in	N/A 0.004 in0.08 mm	N/A 0.006 in0.15 mm	N/A S-20
S20 AFLAS-83	N/A 180900	N/A JIS Standard O-Ring	N/A Aflas	N/A 0.059 in1.50 mm	N/A 83	N/A 19.50 mm0.768 in	N/A 0.004 in0.08 mm	N/A 0.006 in0.15 mm	N/A S-20
S22 AFLAS-75	N/A 180901	N/A JIS Standard O-Ring	N/A Aflas	N/A 0.059 in1.50 mm	N/A 75	N/A 21.50 mm0.846 in	N/A 0.004 in0.08 mm	N/A 0.006 in0.15 mm	N/A S-22
S22 AFLAS-83	N/A 180902	N/A JIS Standard O-Ring	N/A Aflas	N/A 0.059 in1.50 mm	N/A 83	N/A 21.50 mm0.846 in	N/A 0.004 in0.08 mm	N/A 0.006 in0.15 mm	N/A S-22
S22.4 AFLAS-75	N/A 180903	N/A JIS Standard O-Ring	N/A Aflas	N/A 0.079 in2.00 mm	N/A 75	N/A 21.90 mm0.862 in	N/A 0.004 in0.09 mm	N/A 0.006 in0.15 mm	N/A S-22.4
S22.4 AFLAS-83	N/A 180904	N/A JIS Standard O-Ring	N/A Aflas	N/A 0.079 in2.00 mm	N/A 83	N/A 21.90 mm0.862 in	N/A 0.004 in0.09 mm	N/A 0.006 in0.15 mm	N/A S-22.4
S24 AFLAS-75	N/A 180905	N/A JIS Standard O-Ring	N/A Aflas	N/A 0.079 in2.00 mm	N/A 75	N/A 23.5 mm0.925 in	N/A 0.004 in0.09 mm	N/A 0.006 in0.15 mm	N/A S-24
S24 AFLAS-83	N/A 180906	N/A JIS Standard O-Ring	N/A Aflas	N/A 0.079 in2.00 mm	N/A 83	N/A 23.5 mm0.925 in	N/A 0.004 in0.09 mm	N/A 0.006 in0.15 mm	N/A S-24
S25 AFLAS-75	N/A 180907	N/A JIS Standard O-Ring	N/A Aflas	N/A 0.079 in2.00 mm	N/A 75	N/A 24.50 mm0.965 in	N/A 0.004 in0.09 mm	N/A 0.006 in0.15 mm	N/A S-25
S25 AFLAS-83	N/A 180908	N/A JIS Standard O-Ring	N/A Aflas	N/A 0.079 in2.00 mm	N/A 83	N/A 24.50 mm0.965 in	N/A 0.004 in0.09 mm	N/A 0.006 in0.15 mm	N/A S-25
S26 AFLAS-75	N/A 180909	N/A JIS Standard O-Ring	N/A Aflas	N/A 0.079 in2.00 mm	N/A 75	N/A 25.50 mm1.004 in	N/A 0.004 in0.09 mm	N/A 0.006 in0.15 mm	N/A S-26
S26 AFLAS-83	N/A 180910	N/A JIS Standard O-Ring	N/A Aflas	N/A 0.079 in2.00 mm	N/A 83	N/A 25.50 mm1.004 in	N/A 0.004 in0.09 mm	N/A 0.006 in0.15 mm	N/A S-26
S28 AFLAS-75	N/A 180911	N/A JIS Standard O-Ring	N/A Aflas	N/A 0.079 in2.00 mm	N/A 75	N/A 27.50 mm1.083 in	N/A 0.004 in0.09 mm	N/A 0.006 in0.15 mm	N/A S-28
S28 AFLAS-83	N/A 180912	N/A JIS Standard O-Ring	N/A Aflas	N/A 0.079 in2.00 mm	N/A 83	N/A 27.50 mm1.083 in	N/A 0.004 in0.09 mm	N/A 0.006 in0.15 mm	N/A S-28
S29 AFLAS-75	N/A 180913	N/A JIS Standard O-Ring	N/A Aflas	N/A 0.079 in2.00 mm	N/A 75	N/A 28.50 mm1.122 in	N/A 0.004 in0.09 mm	N/A 0.006 in0.15 mm	N/A S-29
S29 AFLAS-83	N/A 180914	N/A JIS Standard O-Ring	N/A Aflas	N/A 0.079 in2.00 mm	N/A 83	N/A 28.50 mm1.122 in	N/A 0.004 in0.09 mm	N/A 0.006 in0.15 mm	N/A S-29
S3 AFLAS-75	N/A 180915	N/A JIS Standard O-Ring	N/A Aflas	N/A 0.059 in1.50 mm	N/A 75	N/A 2.50 mm0.098 in	N/A 0.004 in0.08 mm	N/A 0.006 in0.15 mm	N/A S-3
S3 AFLAS-83	N/A 180916	N/A JIS Standard O-Ring	N/A Aflas	N/A 0.059 in1.50 mm	N/A 83	N/A 2.50 mm0.098 in	N/A 0.004 in0.08 mm	N/A 0.006 in0.15 mm	N/A S-3
S30 AFLAS-75	N/A 180917	N/A JIS Standard O-Ring	N/A Aflas	N/A 0.079 in2.00 mm	N/A 75	N/A 29.50 mm1.161 in	N/A 0.004 in0.09 mm	N/A 0.006 in0.15 mm	N/A S-30
S30 AFLAS-83	N/A 180918	N/A JIS Standard O-Ring	N/A Aflas	N/A 0.079 in2.00 mm	N/A 83	N/A 29.50 mm1.161 in	N/A 0.004 in0.09 mm	N/A 0.006 in0.15 mm	N/A S-30
S31.5 AFLAS-75	N/A 180919	N/A JIS Standard O-Ring	N/A Aflas	N/A 0.079 in2.00 mm	N/A 75	N/A 31.00 mm1.220 in	N/A 0.004 in0.09 mm	N/A 0.006 in0.15 mm	N/A S-31.5
S31.5 AFLAS-83	N/A 180920	N/A JIS Standard O-Ring	N/A Aflas	N/A 0.079 in2.00 mm	N/A 83	N/A 31.00 mm1.220 in	N/A 0.004 in0.09 mm	N/A 0.006 in0.15 mm	N/A S-31.5

N/A
180896

N/A JIS Standard O-Ring

N/A Aflas

N/A 0.059 in1.50 mm

N/A 83

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

S18 AFLAS-75

N/A
180897

N/A JIS Standard O-Ring

N/A Aflas

N/A 0.059 in1.50 mm

N/A 75

N/A 17.50 mm0.689 in

N/A 0.004 in0.08 mm

N/A 0.006 in0.15 mm

N/A S-18

S18 AFLAS-83

N/A
180898

N/A JIS Standard O-Ring

N/A Aflas

N/A 0.059 in1.50 mm

N/A 83

N/A 17.50 mm0.689 in

N/A 0.004 in0.08 mm

N/A 0.006 in0.15 mm

N/A S-18

S20 AFLAS-75

N/A
180899

N/A JIS Standard O-Ring

N/A Aflas

N/A 0.059 in1.50 mm

N/A 75

N/A 19.50 mm0.768 in

N/A 0.004 in0.08 mm

N/A 0.006 in0.15 mm

N/A S-20

S20 AFLAS-83

N/A
180900

N/A JIS Standard O-Ring

N/A Aflas

N/A 0.059 in1.50 mm

N/A 83

N/A 19.50 mm0.768 in

N/A 0.004 in0.08 mm

N/A 0.006 in0.15 mm

N/A S-20

S22 AFLAS-75

N/A
180901

N/A JIS Standard O-Ring

N/A Aflas

N/A 0.059 in1.50 mm

N/A 75

N/A 21.50 mm0.846 in

N/A 0.004 in0.08 mm

N/A 0.006 in0.15 mm

N/A S-22

S22 AFLAS-83

N/A
180902

N/A JIS Standard O-Ring

N/A Aflas

N/A 0.059 in1.50 mm

N/A 83

N/A 21.50 mm0.846 in

N/A 0.004 in0.08 mm

N/A 0.006 in0.15 mm

N/A S-22

S22.4 AFLAS-75

N/A
180903

N/A JIS Standard O-Ring

N/A Aflas

N/A 0.079 in2.00 mm

N/A 75

N/A 21.90 mm0.862 in

N/A 0.004 in0.09 mm

N/A 0.006 in0.15 mm

N/A S-22.4

S22.4 AFLAS-83

N/A
180904

N/A JIS Standard O-Ring

N/A Aflas

N/A 0.079 in2.00 mm

N/A 83

N/A 21.90 mm0.862 in

N/A 0.004 in0.09 mm

N/A 0.006 in0.15 mm

N/A S-22.4

S24 AFLAS-75

N/A
180905

N/A JIS Standard O-Ring

N/A Aflas

N/A 0.079 in2.00 mm

N/A 75

N/A 23.5 mm0.925 in

N/A 0.004 in0.09 mm

N/A 0.006 in0.15 mm

N/A S-24

S24 AFLAS-83

N/A
180906

N/A JIS Standard O-Ring

N/A Aflas

N/A 0.079 in2.00 mm

N/A 83

N/A 23.5 mm0.925 in

N/A 0.004 in0.09 mm

N/A 0.006 in0.15 mm

N/A S-24

S25 AFLAS-75

N/A
180907

N/A JIS Standard O-Ring

N/A Aflas

N/A 0.079 in2.00 mm

N/A 75

N/A 24.50 mm0.965 in

N/A 0.004 in0.09 mm

N/A 0.006 in0.15 mm

N/A S-25

S25 AFLAS-83

N/A
180908

N/A JIS Standard O-Ring

N/A Aflas

N/A 0.079 in2.00 mm

N/A 83

N/A 24.50 mm0.965 in

N/A 0.004 in0.09 mm

N/A 0.006 in0.15 mm

N/A S-25

S26 AFLAS-75

N/A
180909

N/A JIS Standard O-Ring

N/A Aflas

N/A 0.079 in2.00 mm

N/A 75

N/A 25.50 mm1.004 in

N/A 0.004 in0.09 mm

N/A 0.006 in0.15 mm

N/A S-26

S26 AFLAS-83

N/A
180910

N/A JIS Standard O-Ring

N/A Aflas

N/A 0.079 in2.00 mm

N/A 83

N/A 25.50 mm1.004 in

N/A 0.004 in0.09 mm

N/A 0.006 in0.15 mm

N/A S-26

S28 AFLAS-75

N/A
180911

N/A JIS Standard O-Ring

N/A Aflas

N/A 0.079 in2.00 mm

N/A 75

N/A 27.50 mm1.083 in

N/A 0.004 in0.09 mm

N/A 0.006 in0.15 mm

N/A S-28

S28 AFLAS-83

N/A
180912

N/A JIS Standard O-Ring

N/A Aflas

N/A 0.079 in2.00 mm

N/A 83

N/A 27.50 mm1.083 in

N/A 0.004 in0.09 mm

N/A 0.006 in0.15 mm

N/A S-28

S29 AFLAS-75

N/A
180913

N/A JIS Standard O-Ring

N/A Aflas

N/A 0.079 in2.00 mm

N/A 75

N/A 28.50 mm1.122 in

N/A 0.004 in0.09 mm

N/A 0.006 in0.15 mm

N/A S-29

S29 AFLAS-83

N/A
180914

N/A JIS Standard O-Ring

N/A Aflas

N/A 0.079 in2.00 mm

N/A 83

N/A 28.50 mm1.122 in

N/A 0.004 in0.09 mm

N/A 0.006 in0.15 mm

N/A S-29

S3 AFLAS-75

N/A
180915

N/A JIS Standard O-Ring

N/A Aflas

N/A 0.059 in1.50 mm

N/A 75

N/A 2.50 mm0.098 in

N/A 0.004 in0.08 mm

N/A 0.006 in0.15 mm

N/A S-3

S3 AFLAS-83

N/A
180916

N/A JIS Standard O-Ring

N/A Aflas

N/A 0.059 in1.50 mm

N/A 83

N/A 2.50 mm0.098 in

N/A 0.004 in0.08 mm

N/A 0.006 in0.15 mm

N/A S-3

S30 AFLAS-75

N/A
180917

N/A JIS Standard O-Ring

N/A Aflas

N/A 0.079 in2.00 mm

N/A 75

N/A 29.50 mm1.161 in

N/A 0.004 in0.09 mm

N/A 0.006 in0.15 mm

N/A S-30

S30 AFLAS-83

N/A
180918

N/A JIS Standard O-Ring

N/A Aflas

N/A 0.079 in2.00 mm

N/A 83

N/A 29.50 mm1.161 in

N/A 0.004 in0.09 mm

N/A 0.006 in0.15 mm

N/A S-30

S31.5 AFLAS-75

N/A
180919

N/A JIS Standard O-Ring

N/A Aflas

N/A 0.079 in2.00 mm

N/A 75

N/A 31.00 mm1.220 in

N/A 0.004 in0.09 mm

N/A 0.006 in0.15 mm

N/A S-31.5

S31.5 AFLAS-83

N/A
180920

N/A JIS Standard O-Ring

N/A Aflas

N/A 0.079 in2.00 mm

N/A 83

N/A 31.00 mm1.220 in

N/A 0.004 in0.09 mm

N/A 0.006 in0.15 mm

N/A S-31.5