Monroe
OneMonroe
Locations Throughout the Country
ISO 9001:2015
Tel: (877) 740-2007
Fax: (800) 453-9683
Email: sales@askmonroe.com
Website: monroeengineering.com
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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.

BS O-Rings
Unit of Measure
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Item #

IntegrationID

Type

Material

Cross Section Width

Durometer

Inside Diameter

CSW Tolerance

BS Number

Quantity
BS170 U-90 N/A
183016 		N/A BS Standard O-Ring N/A Polyurethane N/A 0.103 in2.62 mm N/A 90 N/A 7.737 in196.52 mm N/A 0.003 in0.08 mm N/A -170
BS169 U-70 N/A
183017 		N/A BS Standard O-Ring N/A Polyurethane N/A 0.103 in2.62 mm N/A 70 N/A 7.487 in190.17 mm N/A 0.003 in0.08 mm N/A -169
BS169 U-90 N/A
183018 		N/A BS Standard O-Ring N/A Polyurethane N/A 0.103 in2.62 mm N/A 90 N/A 7.487 in190.17 mm N/A 0.003 in0.08 mm N/A -169
BS168 U-70 N/A
183019 		N/A BS Standard O-Ring N/A Polyurethane N/A 0.103 in2.62 mm N/A 70 N/A 7.237 in183.82 mm N/A 0.003 in0.08 mm N/A -168
BS168 U-90 N/A
183020 		N/A BS Standard O-Ring N/A Polyurethane N/A 0.103 in2.62 mm N/A 90 N/A 7.237 in183.82 mm N/A 0.003 in0.08 mm N/A -168
BS167 U-70 N/A
183021 		N/A BS Standard O-Ring N/A Polyurethane N/A 0.103 in2.62 mm N/A 70 N/A 6.987 in177.47 mm N/A 0.003 in0.08 mm N/A -167
BS167 U-90 N/A
183022 		N/A BS Standard O-Ring N/A Polyurethane N/A 0.103 in2.62 mm N/A 90 N/A 6.987 in177.47 mm N/A 0.003 in0.08 mm N/A -167
BS166 U-70 N/A
183023 		N/A BS Standard O-Ring N/A Polyurethane N/A 0.103 in2.62 mm N/A 70 N/A 6.737 in171.12 mm N/A 0.003 in0.08 mm N/A -166
BS166 U-90 N/A
183024 		N/A BS Standard O-Ring N/A Polyurethane N/A 0.103 in2.62 mm N/A 90 N/A 6.737 in171.12 mm N/A 0.003 in0.08 mm N/A -166
BS165 U-70 N/A
183025 		N/A BS Standard O-Ring N/A Polyurethane N/A 0.103 in2.62 mm N/A 70 N/A 6.487 in164.77 mm N/A 0.003 in0.08 mm N/A -165
BS165 U-90 N/A
183026 		N/A BS Standard O-Ring N/A Polyurethane N/A 0.103 in2.62 mm N/A 90 N/A 6.487 in164.77 mm N/A 0.003 in0.08 mm N/A -165
BS164 U-70 N/A
183027 		N/A BS Standard O-Ring N/A Polyurethane N/A 0.103 in2.62 mm N/A 70 N/A 6.237 in158.42 mm N/A 0.003 in0.08 mm N/A -164
BS164 U-90 N/A
183028 		N/A BS Standard O-Ring N/A Polyurethane N/A 0.103 in2.62 mm N/A 90 N/A 6.237 in158.42 mm N/A 0.003 in0.08 mm N/A -164
BS163 U-70 N/A
183029 		N/A BS Standard O-Ring N/A Polyurethane N/A 0.103 in2.62 mm N/A 70 N/A 5.987 in152.07 mm N/A 0.003 in0.08 mm N/A -163
BS163 U-90 N/A
183030 		N/A BS Standard O-Ring N/A Polyurethane N/A 0.103 in2.62 mm N/A 90 N/A 5.987 in152.07 mm N/A 0.003 in0.08 mm N/A -163
BS162 U-70 N/A
183031 		N/A BS Standard O-Ring N/A Polyurethane N/A 0.103 in2.62 mm N/A 70 N/A 5.737 in145.72 mm N/A 0.003 in0.08 mm N/A -162
BS162 U-90 N/A
183032 		N/A BS Standard O-Ring N/A Polyurethane N/A 0.103 in2.62 mm N/A 90 N/A 5.737 in145.72 mm N/A 0.003 in0.08 mm N/A -162
BS161 U-70 N/A
183033 		N/A BS Standard O-Ring N/A Polyurethane N/A 0.103 in2.62 mm N/A 70 N/A 5.487 in139.37 mm N/A 0.003 in0.08 mm N/A -161
BS161 U-90 N/A
183034 		N/A BS Standard O-Ring N/A Polyurethane N/A 0.103 in2.62 mm N/A 90 N/A 5.487 in139.37 mm N/A 0.003 in0.08 mm N/A -161
BS160 U-70 N/A
183035 		N/A BS Standard O-Ring N/A Polyurethane N/A 0.103 in2.62 mm N/A 70 N/A 5.237 in133.02 mm N/A 0.003 in0.08 mm N/A -160
BS160 U-90 N/A
183036 		N/A BS Standard O-Ring N/A Polyurethane N/A 0.103 in2.62 mm N/A 90 N/A 5.237 in133.02 mm N/A 0.003 in0.08 mm N/A -160
BS159 U-70 N/A
183037 		N/A BS Standard O-Ring N/A Polyurethane N/A 0.103 in2.62 mm N/A 70 N/A 4.987 in126.67 mm N/A 0.003 in0.08 mm N/A -159
BS159 U-90 N/A
183038 		N/A BS Standard O-Ring N/A Polyurethane N/A 0.103 in2.62 mm N/A 90 N/A 4.987 in126.67 mm N/A 0.003 in0.08 mm N/A -159
BS158 U-70 N/A
183039 		N/A BS Standard O-Ring N/A Polyurethane N/A 0.103 in2.62 mm N/A 70 N/A 4.737 in120.32 mm N/A 0.003 in0.08 mm N/A -158
BS158 U-90 N/A
183040 		N/A BS Standard O-Ring N/A Polyurethane N/A 0.103 in2.62 mm N/A 90 N/A 4.737 in120.32 mm N/A 0.003 in0.08 mm N/A -158
Unit of Measure
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