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BS Polyurethane O-Rings

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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.





   
  Results 51 - 75 of 926 Unit of Measure: Imperial Metric Both  1 2 3 4 5 »  

Item #

Type

Material

Cross Section Width

Durometer

Inside Diameter

CSW Tolerance

BS Number

Product Guides

BS842 U-70 BS Standard O-Ring Polyurethane 0.139 in
3.53
mm
70 2.687 in
68.25
mm
0.004 in
0.10
mm
-842 Seal Guides
BS842 U-90 BS Standard O-Ring Polyurethane 0.139 in
3.53
mm
90 2.687 in
68.25
mm
0.004 in
0.10
mm
-842 Seal Guides
BS841 U-70 BS Standard O-Ring Polyurethane 0.139 in
3.53
mm
70 2.625 in
66.68
mm
0.004 in
0.10
mm
-841 Seal Guides
BS841 U-90 BS Standard O-Ring Polyurethane 0.139 in
3.53
mm
90 2.625 in
66.68
mm
0.004 in
0.10
mm
-841 Seal Guides
BS840 U-70 BS Standard O-Ring Polyurethane 0.139 in
3.53
mm
70 2.563 in
65.1
mm
0.004 in
0.10
mm
-840 Seal Guides
BS840 U-90 BS Standard O-Ring Polyurethane 0.139 in
3.53
mm
90 2.563 in
65.1
mm
0.004 in
0.10
mm
-840 Seal Guides
BS839 U-70 BS Standard O-Ring Polyurethane 0.139 in
3.53
mm
70 2.500 in
63.50
mm
0.004 in
0.10
mm
-839 Seal Guides
BS839 U-90 BS Standard O-Ring Polyurethane 0.139 in
3.53
mm
90 2.500 in
63.50
mm
0.004 in
0.10
mm
-839 Seal Guides
BS838 U-70 BS Standard O-Ring Polyurethane 0.139 in
3.53
mm
70 2.437 in
61.90
mm
0.004 in
0.10
mm
-838 Seal Guides
BS838 U-90 BS Standard O-Ring Polyurethane 0.139 in
3.53
mm
90 2.437 in
61.90
mm
0.004 in
0.10
mm
-838 Seal Guides
BS837 U-70 BS Standard O-Ring Polyurethane 0.139 in
3.53
mm
70 2.375 in
60.33
mm
0.004 in
0.10
mm
-837 Seal Guides
BS837 U-90 BS Standard O-Ring Polyurethane 0.139 in
3.53
mm
90 2.375 in
60.33
mm
0.004 in
0.10
mm
-837 Seal Guides
BS836 U-70 BS Standard O-Ring Polyurethane 0.139 in
3.53
mm
70 2.313 in
58.74
mm
0.004 in
0.10
mm
-836 Seal Guides
BS836 U-90 BS Standard O-Ring Polyurethane 0.139 in
3.53
mm
90 2.313 in
58.74
mm
0.004 in
0.10
mm
-836 Seal Guides
BS835 U-70 BS Standard O-Ring Polyurethane 0.139 in
3.53
mm
70 2.25 in
57.15
mm
0.004 in
0.10
mm
-835 Seal Guides
BS835 U-90 BS Standard O-Ring Polyurethane 0.139 in
3.53
mm
90 2.25 in
57.15
mm
0.004 in
0.10
mm
-835 Seal Guides
BS834 U-70 BS Standard O-Ring Polyurethane 0.139 in
3.53
mm
70 2.187 in
55.55
mm
0.004 in
0.10
mm
-834 Seal Guides
BS834 U-90 BS Standard O-Ring Polyurethane 0.139 in
3.53
mm
90 2.187 in
55.55
mm
0.004 in
0.10
mm
-834 Seal Guides
BS833 U-70 BS Standard O-Ring Polyurethane 0.139 in
3.53
mm
70 2.125 in
53.98
mm
0.004 in
0.10
mm
-833 Seal Guides
BS833 U-90 BS Standard O-Ring Polyurethane 0.139 in
3.53
mm
90 2.125 in
53.98
mm
0.004 in
0.10
mm
-833 Seal Guides
BS832 U-70 BS Standard O-Ring Polyurethane 0.139 in
3.53
mm
70 2.063 in
52.39
mm
0.004 in
0.10
mm
-832 Seal Guides
BS832 U-90 BS Standard O-Ring Polyurethane 0.139 in
3.53
mm
90 2.063 in
52.39
mm
0.004 in
0.10
mm
-832 Seal Guides
BS831 U-70 BS Standard O-Ring Polyurethane 0.139 in
3.53
mm
70 2.000 in
50.80
mm
0.004 in
0.10
mm
-831 Seal Guides
BS831 U-90 BS Standard O-Ring Polyurethane 0.139 in
3.53
mm
90 2.000 in
50.80
mm
0.004 in
0.10
mm
-831 Seal Guides
BS830 U-70 BS Standard O-Ring Polyurethane 0.139 in
3.53
mm
70 1.937 in
49.20
mm
0.004 in
0.10
mm
-830 Seal Guides
  Results 51 - 75 of 926  1 2 3 4 5 »  
Monroe Engineering