OneMonroe Polyurethane O-Rings are designed for applications that demand superior wear resistance, flexibility, and resilience. Constructed from high-quality polyurethane material, these O-rings offer an excellent balance between strength and elasticity, making them perfect for heavy-duty applications where traditional rubber rings may fail. Polyurethane is renowned for its exceptional tear resistance, abrasion tolerance, and longevity, enabling OneMonroe O-Rings to deliver reliable performance even in challenging environments. From industrial machinery and automotive components to hydraulic and pneumatic systems, our polyurethane O-rings provide a dependable seal in numerous applications.
These O-rings are manufactured to precise standards, ensuring a consistent and reliable fit for various equipment and machinery. Polyurethane material is particularly well-suited for sealing applications that encounter high-pressure or high-vibration conditions, as it is less prone to deformation and degradation over time. Available in a broad range of sizes, OneMonroe Polyurethane O-Rings meet diverse requirements, providing dependable sealing solutions that minimize maintenance and downtime. Our commitment to quality means each O-ring undergoes rigorous testing to ensure optimal performance, whether in low-friction, static sealing, or dynamic, high-motion environments.
At Monroe, we prioritize durability, efficiency, and adaptability in every product we offer. Our polyurethane O-rings are specifically engineered for durability and longevity, reducing the need for frequent replacements. For industries where reliability is essential, OneMonroe Polyurethane O-Rings provide a practical and cost-effective solution that withstands the rigors of daily operation. Whether you need to upgrade an existing system or are working on a new project, OneMonroe offers the high-performance polyurethane O-rings you can count on to keep your equipment running smoothly and effectively.
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 (in)
Inside Diameter (mm)
Item # |
IntegrationID |
Type |
Material |
Cross Section Width |
Durometer |
Inside Diameter |
CSW Tolerance |
BS Number |
---|---|---|---|---|---|---|---|---|
BS107 U-70 |
IntegrationID
N/A 183141 |
Type N/A BS Standard O-Ring | Material N/A Polyurethane | Cross Section Width N/A 0.103 in2.62 mm | Durometer N/A 70 | Inside Diameter N/A 0.206 in5.23 mm | CSW Tolerance N/A 0.003 in0.08 mm | BS Number N/A -107 |
BS107 U-90 |
IntegrationID
N/A 183142 |
Type N/A BS Standard O-Ring | Material N/A Polyurethane | Cross Section Width N/A 0.103 in2.62 mm | Durometer N/A 90 | Inside Diameter N/A 0.206 in5.23 mm | CSW Tolerance N/A 0.003 in0.08 mm | BS Number N/A -107 |
BS106 U-70 |
IntegrationID
N/A 183143 |
Type N/A BS Standard O-Ring | Material N/A Polyurethane | Cross Section Width N/A 0.103 in2.62 mm | Durometer N/A 70 | Inside Diameter N/A 0.175 in4.45 mm | CSW Tolerance N/A 0.003 in0.08 mm | BS Number N/A -106 |
BS106 U-90 |
IntegrationID
N/A 183144 |
Type N/A BS Standard O-Ring | Material N/A Polyurethane | Cross Section Width N/A 0.103 in2.62 mm | Durometer N/A 90 | Inside Diameter N/A 0.175 in4.45 mm | CSW Tolerance N/A 0.003 in0.08 mm | BS Number N/A -106 |
BS105 U-70 |
IntegrationID
N/A 183145 |
Type N/A BS Standard O-Ring | Material N/A Polyurethane | Cross Section Width N/A 0.103 in2.62 mm | Durometer N/A 70 | Inside Diameter N/A 0.143 in3.63 mm | CSW Tolerance N/A 0.003 in0.08 mm | BS Number N/A -105 |
BS105 U-90 |
IntegrationID
N/A 183146 |
Type N/A BS Standard O-Ring | Material N/A Polyurethane | Cross Section Width N/A 0.103 in2.62 mm | Durometer N/A 90 | Inside Diameter N/A 0.143 in3.63 mm | CSW Tolerance N/A 0.003 in0.08 mm | BS Number N/A -105 |
BS104 U-70 |
IntegrationID
N/A 183147 |
Type N/A BS Standard O-Ring | Material N/A Polyurethane | Cross Section Width N/A 0.103 in2.62 mm | Durometer N/A 70 | Inside Diameter N/A 0.112 in2.84 mm | CSW Tolerance N/A 0.003 in0.08 mm | BS Number N/A -104 |
BS104 U-90 |
IntegrationID
N/A 183148 |
Type N/A BS Standard O-Ring | Material N/A Polyurethane | Cross Section Width N/A 0.103 in2.62 mm | Durometer N/A 90 | Inside Diameter N/A 0.112 in2.84 mm | CSW Tolerance N/A 0.003 in0.08 mm | BS Number N/A -104 |
BS103 U-70 |
IntegrationID
N/A 183149 |
Type N/A BS Standard O-Ring | Material N/A Polyurethane | Cross Section Width N/A 0.103 in2.62 mm | Durometer N/A 70 | Inside Diameter N/A 0.081 in2.06 mm | CSW Tolerance N/A 0.003 in0.08 mm | BS Number N/A -103 |
BS103 U-90 |
IntegrationID
N/A 183150 |
Type N/A BS Standard O-Ring | Material N/A Polyurethane | Cross Section Width N/A 0.103 in2.62 mm | Durometer N/A 90 | Inside Diameter N/A 0.081 in2.06 mm | CSW Tolerance N/A 0.003 in0.08 mm | BS Number N/A -103 |
BS102 U-70 |
IntegrationID
N/A 183151 |
Type N/A BS Standard O-Ring | Material N/A Polyurethane | Cross Section Width N/A 0.103 in2.62 mm | Durometer N/A 70 | Inside Diameter N/A 0.049 in1.24 mm | CSW Tolerance N/A 0.003 in0.08 mm | BS Number N/A -102 |
BS102 U-90 |
IntegrationID
N/A 183152 |
Type N/A BS Standard O-Ring | Material N/A Polyurethane | Cross Section Width N/A 0.103 in2.62 mm | Durometer N/A 90 | Inside Diameter N/A 0.049 in1.24 mm | CSW Tolerance N/A 0.003 in0.08 mm | BS Number N/A -102 |
BS50 U-70 |
IntegrationID
N/A 183153 |
Type N/A BS Standard O-Ring | Material N/A Polyurethane | Cross Section Width N/A 0.070 in1.78 mm | Durometer N/A 70 | Inside Diameter N/A 5.239 in133.07 mm | CSW Tolerance N/A 0.003 in0.08 mm | BS Number N/A -050 |
BS50 U-90 |
IntegrationID
N/A 183154 |
Type N/A BS Standard O-Ring | Material N/A Polyurethane | Cross Section Width N/A 0.070 in1.78 mm | Durometer N/A 90 | Inside Diameter N/A 5.239 in133.07 mm | CSW Tolerance N/A 0.003 in0.08 mm | BS Number N/A -050 |
BS49 U-70 |
IntegrationID
N/A 183155 |
Type N/A BS Standard O-Ring | Material N/A Polyurethane | Cross Section Width N/A 0.070 in1.78 mm | Durometer N/A 70 | Inside Diameter N/A 4.989 in126.72 mm | CSW Tolerance N/A 0.003 in0.08 mm | BS Number N/A -049 |
BS49 U-90 |
IntegrationID
N/A 183156 |
Type N/A BS Standard O-Ring | Material N/A Polyurethane | Cross Section Width N/A 0.070 in1.78 mm | Durometer N/A 90 | Inside Diameter N/A 4.989 in126.72 mm | CSW Tolerance N/A 0.003 in0.08 mm | BS Number N/A -049 |
BS48 U-70 |
IntegrationID
N/A 183157 |
Type N/A BS Standard O-Ring | Material N/A Polyurethane | Cross Section Width N/A 0.070 in1.78 mm | Durometer N/A 70 | Inside Diameter N/A 4.739 in120.37 mm | CSW Tolerance N/A 0.003 in0.08 mm | BS Number N/A -048 |
BS48 U-90 |
IntegrationID
N/A 183158 |
Type N/A BS Standard O-Ring | Material N/A Polyurethane | Cross Section Width N/A 0.070 in1.78 mm | Durometer N/A 90 | Inside Diameter N/A 4.739 in120.37 mm | CSW Tolerance N/A 0.003 in0.08 mm | BS Number N/A -048 |
BS47 U-70 |
IntegrationID
N/A 183159 |
Type N/A BS Standard O-Ring | Material N/A Polyurethane | Cross Section Width N/A 0.070 in1.78 mm | Durometer N/A 70 | Inside Diameter N/A 4.489 in114.02 mm | CSW Tolerance N/A 0.003 in0.08 mm | BS Number N/A -047 |
BS47 U-90 |
IntegrationID
N/A 183160 |
Type N/A BS Standard O-Ring | Material N/A Polyurethane | Cross Section Width N/A 0.070 in1.78 mm | Durometer N/A 90 | Inside Diameter N/A 4.489 in114.02 mm | CSW Tolerance N/A 0.003 in0.08 mm | BS Number N/A -047 |
BS46 U-70 |
IntegrationID
N/A 183161 |
Type N/A BS Standard O-Ring | Material N/A Polyurethane | Cross Section Width N/A 0.070 in1.78 mm | Durometer N/A 70 | Inside Diameter N/A 4.239 in107.67 mm | CSW Tolerance N/A 0.003 in0.08 mm | BS Number N/A -046 |
BS46 U-90 |
IntegrationID
N/A 183162 |
Type N/A BS Standard O-Ring | Material N/A Polyurethane | Cross Section Width N/A 0.070 in1.78 mm | Durometer N/A 90 | Inside Diameter N/A 4.239 in107.67 mm | CSW Tolerance N/A 0.003 in0.08 mm | BS Number N/A -046 |
BS45 U-70 |
IntegrationID
N/A 183163 |
Type N/A BS Standard O-Ring | Material N/A Polyurethane | Cross Section Width N/A 0.070 in1.78 mm | Durometer N/A 70 | Inside Diameter N/A 3.989 in101.32 mm | CSW Tolerance N/A 0.003 in0.08 mm | BS Number N/A -045 |
BS45 U-90 |
IntegrationID
N/A 183164 |
Type N/A BS Standard O-Ring | Material N/A Polyurethane | Cross Section Width N/A 0.070 in1.78 mm | Durometer N/A 90 | Inside Diameter N/A 3.989 in101.32 mm | CSW Tolerance N/A 0.003 in0.08 mm | BS Number N/A -045 |
BS44 U-70 |
IntegrationID
N/A 183165 |
Type N/A BS Standard O-Ring | Material N/A Polyurethane | Cross Section Width N/A 0.070 in1.78 mm | Durometer N/A 70 | Inside Diameter N/A 3.739 in94.97 mm | CSW Tolerance N/A 0.003 in0.08 mm | BS Number N/A -044 |