OneMonroe’s JIS BUNA O-Rings offer superior sealing solutions for various industrial applications, ensuring top-notch reliability and performance in demanding environments. Designed to meet the Japanese Industrial Standards (JIS), these O-rings are manufactured from high-quality BUNA-N (Nitrile) material, known for its exceptional resistance to oils, fuels, and various other chemicals. The precise engineering and careful selection of materials make these O-rings ideal for industries requiring secure seals in automotive, marine, hydraulic, and manufacturing sectors. With a focus on both performance and durability, OneMonroe’s JIS BUNA O-Rings are the perfect choice for applications where robust, long-lasting sealing is essential.
At OneMonroe, quality and consistency are paramount in every product we offer. Our JIS BUNA O-Rings undergo stringent testing and quality assurance procedures to ensure they meet both international standards and the high expectations of our customers. The BUNA-N material used in these O-rings is specially selected for its resilience in extreme temperatures and high-pressure conditions, providing dependable performance in both hot and cold environments. Additionally, OneMonroe’s comprehensive inventory allows us to supply various sizes and specifications of JIS BUNA O-Rings, accommodating both common and unique sealing requirements with ease.
Choosing OneMonroe means selecting a trusted partner in sealing solutions, backed by years of expertise and commitment to excellence. Our JIS BUNA O-Rings provide not only the assurance of high-quality materials but also the peace of mind that comes from using a product engineered for precision and durability. With fast delivery options and a responsive customer support team, OneMonroe is dedicated to providing the best in industrial sealing technology to keep your operations running smoothly and efficiently. Trust OneMonroe’s JIS BUNA O-Rings for a sealing solution that delivers reliable results every time.
For more information, please see: Comparison Properties Chart, PTFE Encapsulated O-rings, Material Shelf Life, and O-ring Groove Design Chart.
Cross Section Width (in)
Cross Section Width (mm)
Durometer
Inside Diameter (mm)
Inside Diameter (in)
Item # |
IntegrationID |
Type |
Material |
Cross Section Width |
Durometer |
Inside Diameter |
CSW Tolerance |
ID Tolerance |
JIS Number |
O-Ring Industries |
---|---|---|---|---|---|---|---|---|---|---|
S16 B-90 |
IntegrationID
N/A 178556 |
Type N/A JIS Standard O-Ring | Material N/A Buna | Cross Section Width N/A 0.059 in1.50 mm | Durometer N/A 90 | Inside Diameter N/A 15.50 mm0.610 in | CSW Tolerance N/A 0.004 in0.08 mm | ID Tolerance N/A 0.006 in0.15 mm | JIS Number N/A S-16 | O-Ring Industries N/A O-rings are used in the military defense and agriculture industries. |
S18 B-70 |
IntegrationID
N/A 178557 |
Type N/A JIS Standard O-Ring | Material N/A Buna | Cross Section Width N/A 0.059 in1.50 mm | Durometer N/A 70 | Inside Diameter N/A 17.50 mm0.689 in | CSW Tolerance N/A 0.004 in0.08 mm | ID Tolerance N/A 0.006 in0.15 mm | JIS Number N/A S-18 | O-Ring Industries N/A O-rings are used in the military defense and agriculture industries. |
S18 B-90 |
IntegrationID
N/A 178558 |
Type N/A JIS Standard O-Ring | Material N/A Buna | Cross Section Width N/A 0.059 in1.50 mm | Durometer N/A 90 | Inside Diameter N/A 17.50 mm0.689 in | CSW Tolerance N/A 0.004 in0.08 mm | ID Tolerance N/A 0.006 in0.15 mm | JIS Number N/A S-18 | O-Ring Industries N/A O-rings are used in the military defense and agriculture industries. |
S20 B-70 |
IntegrationID
N/A 178559 |
Type N/A JIS Standard O-Ring | Material N/A Buna | Cross Section Width N/A 0.059 in1.50 mm | Durometer N/A 70 | Inside Diameter N/A 19.50 mm0.768 in | CSW Tolerance N/A 0.004 in0.08 mm | ID Tolerance N/A 0.006 in0.15 mm | JIS Number N/A S-20 | O-Ring Industries N/A O-rings are used in the military defense and agriculture industries.v |
S20 B-90 |
IntegrationID
N/A 178560 |
Type N/A JIS Standard O-Ring | Material N/A Buna | Cross Section Width N/A 0.059 in1.50 mm | Durometer N/A 90 | Inside Diameter N/A 19.50 mm0.768 in | CSW Tolerance N/A 0.004 in0.08 mm | ID Tolerance N/A 0.006 in0.15 mm | JIS Number N/A S-20 | O-Ring Industries N/A O-rings are used in the military defense and agriculture industries. |
S22 B-70 |
IntegrationID
N/A 178561 |
Type N/A JIS Standard O-Ring | Material N/A Buna | Cross Section Width N/A 0.059 in1.50 mm | Durometer N/A 70 | Inside Diameter N/A 21.50 mm0.846 in | CSW Tolerance N/A 0.004 in0.08 mm | ID Tolerance N/A 0.006 in0.15 mm | JIS Number N/A S-22 | O-Ring Industries N/A O-rings are used in the military defense and agriculture industries. |
S22 B-90 |
IntegrationID
N/A 178562 |
Type N/A JIS Standard O-Ring | Material N/A Buna | Cross Section Width N/A 0.059 in1.50 mm | Durometer N/A 90 | Inside Diameter N/A 21.50 mm0.846 in | CSW Tolerance N/A 0.004 in0.08 mm | ID Tolerance N/A 0.006 in0.15 mm | JIS Number N/A S-22 | O-Ring Industries N/A O-rings are used in the military defense and agriculture industries. |
S22.4 B-70 |
IntegrationID
N/A 178563 |
Type N/A JIS Standard O-Ring | Material N/A Buna | Cross Section Width N/A 0.079 in2.00 mm | Durometer N/A 70 | Inside Diameter N/A 21.90 mm0.862 in | CSW Tolerance N/A 0.004 in0.09 mm | ID Tolerance N/A 0.006 in0.15 mm | JIS Number N/A S-22.4 | O-Ring Industries N/A O-rings are used in the military defense and agriculture industries. |
S22.4 B-90 |
IntegrationID
N/A 178564 |
Type N/A JIS Standard O-Ring | Material N/A Buna | Cross Section Width N/A 0.079 in2.00 mm | Durometer N/A 90 | Inside Diameter N/A 21.90 mm0.862 in | CSW Tolerance N/A 0.004 in0.09 mm | ID Tolerance N/A 0.006 in0.15 mm | JIS Number N/A S-22.4 | O-Ring Industries N/A O-rings are used in the military defense and agriculture industries. |
S24 B-70 |
IntegrationID
N/A 178565 |
Type N/A JIS Standard O-Ring | Material N/A Buna | Cross Section Width N/A 0.079 in2.00 mm | Durometer N/A 70 | Inside Diameter N/A 23.5 mm0.925 in | CSW Tolerance N/A 0.004 in0.09 mm | ID Tolerance N/A 0.006 in0.15 mm | JIS Number N/A S-24 | O-Ring Industries N/A O-rings are used in the military defense and agriculture industries. |
S24 B-90 |
IntegrationID
N/A 178566 |
Type N/A JIS Standard O-Ring | Material N/A Buna | Cross Section Width N/A 0.079 in2.00 mm | Durometer N/A 90 | Inside Diameter N/A 23.5 mm0.925 in | CSW Tolerance N/A 0.004 in0.09 mm | ID Tolerance N/A 0.006 in0.15 mm | JIS Number N/A S-24 | O-Ring Industries N/A O-rings are used in the military defense and agriculture industries. |
S25 B-70 |
IntegrationID
N/A 178567 |
Type N/A JIS Standard O-Ring | Material N/A Buna | Cross Section Width N/A 0.079 in2.00 mm | Durometer N/A 70 | Inside Diameter N/A 24.50 mm0.965 in | CSW Tolerance N/A 0.004 in0.09 mm | ID Tolerance N/A 0.006 in0.15 mm | JIS Number N/A S-25 | O-Ring Industries N/A O-rings are used in the military defense and agriculture industries. |
S25 B-90 |
IntegrationID
N/A 178568 |
Type N/A JIS Standard O-Ring | Material N/A Buna | Cross Section Width N/A 0.079 in2.00 mm | Durometer N/A 90 | Inside Diameter N/A 24.50 mm0.965 in | CSW Tolerance N/A 0.004 in0.09 mm | ID Tolerance N/A 0.006 in0.15 mm | JIS Number N/A S-25 | O-Ring Industries N/A O-rings are used in the military defense and agriculture industries. |
S26 B-70 |
IntegrationID
N/A 178569 |
Type N/A JIS Standard O-Ring | Material N/A Buna | Cross Section Width N/A 0.079 in2.00 mm | Durometer N/A 70 | Inside Diameter N/A 25.50 mm1.004 in | CSW Tolerance N/A 0.004 in0.09 mm | ID Tolerance N/A 0.006 in0.15 mm | JIS Number N/A S-26 | O-Ring Industries N/A O-rings are used in the military defense and agriculture industries. |
S26 B-90 |
IntegrationID
N/A 178570 |
Type N/A JIS Standard O-Ring | Material N/A Buna | Cross Section Width N/A 0.079 in2.00 mm | Durometer N/A 90 | Inside Diameter N/A 25.50 mm1.004 in | CSW Tolerance N/A 0.004 in0.09 mm | ID Tolerance N/A 0.006 in0.15 mm | JIS Number N/A S-26 | O-Ring Industries N/A O-rings are used in the military defense and agriculture industries. |
S28 B-70 |
IntegrationID
N/A 178571 |
Type N/A JIS Standard O-Ring | Material N/A Buna | Cross Section Width N/A 0.079 in2.00 mm | Durometer N/A 70 | Inside Diameter N/A 27.50 mm1.083 in | CSW Tolerance N/A 0.004 in0.09 mm | ID Tolerance N/A 0.006 in0.15 mm | JIS Number N/A S-28 | O-Ring Industries N/A O-rings are used in the military defense and agriculture industries. |
S28 B-90 |
IntegrationID
N/A 178572 |
Type N/A JIS Standard O-Ring | Material N/A Buna | Cross Section Width N/A 0.079 in2.00 mm | Durometer N/A 90 | Inside Diameter N/A 27.50 mm1.083 in | CSW Tolerance N/A 0.004 in0.09 mm | ID Tolerance N/A 0.006 in0.15 mm | JIS Number N/A S-28 | O-Ring Industries N/A O-rings are used in the military defense and agriculture industries. |
S29 B-70 |
IntegrationID
N/A 178573 |
Type N/A JIS Standard O-Ring | Material N/A Buna | Cross Section Width N/A 0.079 in2.00 mm | Durometer N/A 70 | Inside Diameter N/A 28.50 mm1.122 in | CSW Tolerance N/A 0.004 in0.09 mm | ID Tolerance N/A 0.006 in0.15 mm | JIS Number N/A S-29 | O-Ring Industries N/A O-rings are used in the military defense and agriculture industries. |
S29 B-90 |
IntegrationID
N/A 178574 |
Type N/A JIS Standard O-Ring | Material N/A Buna | Cross Section Width N/A 0.079 in2.00 mm | Durometer N/A 90 | Inside Diameter N/A 28.50 mm1.122 in | CSW Tolerance N/A 0.004 in0.09 mm | ID Tolerance N/A 0.006 in0.15 mm | JIS Number N/A S-29 | O-Ring Industries N/A O-rings are used in the military defense and agriculture industries.v |
S3 B-70 |
IntegrationID
N/A 178575 |
Type N/A JIS Standard O-Ring | Material N/A Buna | Cross Section Width N/A 0.059 in1.50 mm | Durometer N/A 70 | Inside Diameter N/A 2.50 mm0.098 in | CSW Tolerance N/A 0.004 in0.08 mm | ID Tolerance N/A 0.006 in0.15 mm | JIS Number N/A S-3 | O-Ring Industries N/A O-rings are used in the military defense and agriculture industries. |
S3 B-90 |
IntegrationID
N/A 178576 |
Type N/A JIS Standard O-Ring | Material N/A Buna | Cross Section Width N/A 0.059 in1.50 mm | Durometer N/A 90 | Inside Diameter N/A 2.50 mm0.098 in | CSW Tolerance N/A 0.004 in0.08 mm | ID Tolerance N/A 0.006 in0.15 mm | JIS Number N/A S-3 | O-Ring Industries N/A O-rings are used in the military defense and agriculture industries. |
S30 B-70 |
IntegrationID
N/A 178577 |
Type N/A JIS Standard O-Ring | Material N/A Buna | Cross Section Width N/A 0.079 in2.00 mm | Durometer N/A 70 | Inside Diameter N/A 29.50 mm1.161 in | CSW Tolerance N/A 0.004 in0.09 mm | ID Tolerance N/A 0.006 in0.15 mm | JIS Number N/A S-30 | O-Ring Industries N/A O-rings are used in the military defense and agriculture industries. |
S30 B-90 |
IntegrationID
N/A 178578 |
Type N/A JIS Standard O-Ring | Material N/A Buna | Cross Section Width N/A 0.079 in2.00 mm | Durometer N/A 90 | Inside Diameter N/A 29.50 mm1.161 in | CSW Tolerance N/A 0.004 in0.09 mm | ID Tolerance N/A 0.006 in0.15 mm | JIS Number N/A S-30 | O-Ring Industries N/A O-rings are used in the military defense and agriculture industries. |
S31.5 B-70 |
IntegrationID
N/A 178579 |
Type N/A JIS Standard O-Ring | Material N/A Buna | Cross Section Width N/A 0.079 in2.00 mm | Durometer N/A 70 | Inside Diameter N/A 31.00 mm1.220 in | CSW Tolerance N/A 0.004 in0.09 mm | ID Tolerance N/A 0.006 in0.15 mm | JIS Number N/A S-31.5 | O-Ring Industries N/A O-rings are used in the military defense and agriculture industries. |
S31.5 B-90 |
IntegrationID
N/A 178580 |
Type N/A JIS Standard O-Ring | Material N/A Buna | Cross Section Width N/A 0.079 in2.00 mm | Durometer N/A 90 | Inside Diameter N/A 31.00 mm1.220 in | CSW Tolerance N/A 0.004 in0.09 mm | ID Tolerance N/A 0.006 in0.15 mm | JIS Number N/A S-31.5 | O-Ring Industries N/A O-rings are used in the military defense and agriculture industries. |