BS Polyurethane O-Rings

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.

Item #	IntegrationID	Type	Material	Cross Section Width	Durometer	Inside Diameter	CSW Tolerance	BS Number	Product Guides
BS217 U-90	N/A 182966	N/A BS Standard O-Ring	N/A Polyurethane	N/A 0.139 in3.53 mm	N/A 90	N/A 1.171 in29.74 mm	N/A 0.004 in0.10 mm	N/A -217	N/A Seal Guides
BS216 U-70	N/A 182967	N/A BS Standard O-Ring	N/A Polyurethane	N/A 0.139 in3.53 mm	N/A 70	N/A 1.109 in28.17 mm	N/A 0.004 in0.10 mm	N/A -216	N/A Seal Guides
BS216 U-90	N/A 182968	N/A BS Standard O-Ring	N/A Polyurethane	N/A 0.139 in3.53 mm	N/A 90	N/A 1.109 in28.17 mm	N/A 0.004 in0.10 mm	N/A -216	N/A Seal Guides
BS215 U-70	N/A 182969	N/A BS Standard O-Ring	N/A Polyurethane	N/A 0.139 in3.53 mm	N/A 70	N/A 1.046 in26.57 mm	N/A 0.004 in0.10 mm	N/A -215	N/A Seal Guides
BS215 U-90	N/A 182970	N/A BS Standard O-Ring	N/A Polyurethane	N/A 0.139 in3.53 mm	N/A 90	N/A 1.046 in26.57 mm	N/A 0.004 in0.10 mm	N/A -215	N/A Seal Guides
BS214 U-70	N/A 182971	N/A BS Standard O-Ring	N/A Polyurethane	N/A 0.139 in3.53 mm	N/A 70	N/A 0.984 in24.99 mm	N/A 0.004 in0.10 mm	N/A -214	N/A Seal Guides
BS214 U-90	N/A 182972	N/A BS Standard O-Ring	N/A Polyurethane	N/A 0.139 in3.53 mm	N/A 90	N/A 0.984 in24.99 mm	N/A 0.004 in0.10 mm	N/A -214	N/A Seal Guides
BS213 U-70	N/A 182973	N/A BS Standard O-Ring	N/A Polyurethane	N/A 0.139 in3.53 mm	N/A 70	N/A 0.921 in23.39 mm	N/A 0.004 in0.10 mm	N/A -213	N/A Seal Guides
BS213 U-90	N/A 182974	N/A BS Standard O-Ring	N/A Polyurethane	N/A 0.139 in3.53 mm	N/A 90	N/A 0.921 in23.39 mm	N/A 0.004 in0.10 mm	N/A -213	N/A Seal Guides
BS212 U-70	N/A 182975	N/A BS Standard O-Ring	N/A Polyurethane	N/A 0.139 in3.53 mm	N/A 70	N/A 0.859 in21.82 mm	N/A 0.004 in0.10 mm	N/A -212	N/A Seal Guides
BS212 U-90	N/A 182976	N/A BS Standard O-Ring	N/A Polyurethane	N/A 0.139 in3.53 mm	N/A 90	N/A 0.859 in21.82 mm	N/A 0.004 in0.10 mm	N/A -212	N/A Seal Guides
BS211 U-70	N/A 182977	N/A BS Standard O-Ring	N/A Polyurethane	N/A 0.139 in3.53 mm	N/A 70	N/A 0.796 in20.22 mm	N/A 0.004 in0.10 mm	N/A -211	N/A Seal Guides
BS211 U-90	N/A 182978	N/A BS Standard O-Ring	N/A Polyurethane	N/A 0.139 in3.53 mm	N/A 90	N/A 0.796 in20.22 mm	N/A 0.004 in0.10 mm	N/A -211	N/A Seal Guides
BS210 U-70	N/A 182979	N/A BS Standard O-Ring	N/A Polyurethane	N/A 0.139 in3.53 mm	N/A 70	N/A 0.734 in18.64 mm	N/A 0.004 in0.10 mm	N/A -210	N/A Seal Guides
BS210 U-90	N/A 182980	N/A BS Standard O-Ring	N/A Polyurethane	N/A 0.139 in3.53 mm	N/A 90	N/A 0.734 in18.64 mm	N/A 0.004 in0.10 mm	N/A -210	N/A Seal Guides
BS209 U-70	N/A 182981	N/A BS Standard O-Ring	N/A Polyurethane	N/A 0.139 in3.53 mm	N/A 70	N/A 0.672 in17.07 mm	N/A 0.004 in0.10 mm	N/A -209	N/A Seal Guides
BS209 U-90	N/A 182982	N/A BS Standard O-Ring	N/A Polyurethane	N/A 0.139 in3.53 mm	N/A 90	N/A 0.672 in17.07 mm	N/A 0.004 in0.10 mm	N/A -209	N/A Seal Guides
BS208 U-70	N/A 182983	N/A BS Standard O-Ring	N/A Polyurethane	N/A 0.139 in3.53 mm	N/A 70	N/A 0.609 in15.47 mm	N/A 0.004 in0.10 mm	N/A -208	N/A Seal Guides
BS208 U-90	N/A 182984	N/A BS Standard O-Ring	N/A Polyurethane	N/A 0.139 in3.53 mm	N/A 90	N/A 0.609 in15.47 mm	N/A 0.004 in0.10 mm	N/A -208	N/A Seal Guides
BS207 U-70	N/A 182985	N/A BS Standard O-Ring	N/A Polyurethane	N/A 0.139 in3.53 mm	N/A 70	N/A 0.549 in13.94 mm	N/A 0.004 in0.10 mm	N/A -207	N/A Seal Guides
BS207 U-90	N/A 182986	N/A BS Standard O-Ring	N/A Polyurethane	N/A 0.139 in3.53 mm	N/A 90	N/A 0.549 in13.94 mm	N/A 0.004 in0.10 mm	N/A -207	N/A Seal Guides
BS206 U-70	N/A 182987	N/A BS Standard O-Ring	N/A Polyurethane	N/A 0.139 in3.53 mm	N/A 70	N/A 0.484 in12.29 mm	N/A 0.004 in0.10 mm	N/A -206	N/A Seal Guides
BS206 U-90	N/A 182988	N/A BS Standard O-Ring	N/A Polyurethane	N/A 0.139 in3.53 mm	N/A 90	N/A 0.484 in12.29 mm	N/A 0.004 in0.10 mm	N/A -206	N/A Seal Guides
BS205 U-70	N/A 182989	N/A BS Standard O-Ring	N/A Polyurethane	N/A 0.139 in3.53 mm	N/A 70	N/A 0.421 in10.69 mm	N/A 0.004 in0.10 mm	N/A -205	N/A Seal Guides
BS205 U-90	N/A 182990	N/A BS Standard O-Ring	N/A Polyurethane	N/A 0.139 in3.53 mm	N/A 90	N/A 0.421 in10.69 mm	N/A 0.004 in0.10 mm	N/A -205	N/A Seal Guides

N/A
182966

N/A BS Standard O-Ring

N/A Polyurethane

N/A 0.139 in3.53 mm

N/A 90

N/A 1.171 in29.74 mm

N/A 0.004 in0.10 mm

N/A -217

N/A Seal Guides

BS216 U-70

N/A
182967

N/A BS Standard O-Ring

N/A Polyurethane

N/A 0.139 in3.53 mm

N/A 70

N/A 1.109 in28.17 mm

N/A 0.004 in0.10 mm

N/A -216

N/A Seal Guides

BS216 U-90

N/A
182968

N/A BS Standard O-Ring

N/A Polyurethane

N/A 0.139 in3.53 mm

N/A 90

N/A 1.109 in28.17 mm

N/A 0.004 in0.10 mm

N/A -216

N/A Seal Guides

BS215 U-70

N/A
182969

N/A BS Standard O-Ring

N/A Polyurethane

N/A 0.139 in3.53 mm

N/A 70

N/A 1.046 in26.57 mm

N/A 0.004 in0.10 mm

N/A -215

N/A Seal Guides

BS215 U-90

N/A
182970

N/A BS Standard O-Ring

N/A Polyurethane

N/A 0.139 in3.53 mm

N/A 90

N/A 1.046 in26.57 mm

N/A 0.004 in0.10 mm

N/A -215

N/A Seal Guides

BS214 U-70

N/A
182971

N/A BS Standard O-Ring

N/A Polyurethane

N/A 0.139 in3.53 mm

N/A 70

N/A 0.984 in24.99 mm

N/A 0.004 in0.10 mm

N/A -214

N/A Seal Guides

BS214 U-90

N/A
182972

N/A BS Standard O-Ring

N/A Polyurethane

N/A 0.139 in3.53 mm

N/A 90

N/A 0.984 in24.99 mm

N/A 0.004 in0.10 mm

N/A -214

N/A Seal Guides

BS213 U-70

N/A
182973

N/A BS Standard O-Ring

N/A Polyurethane

N/A 0.139 in3.53 mm

N/A 70

N/A 0.921 in23.39 mm

N/A 0.004 in0.10 mm

N/A -213

N/A Seal Guides

BS213 U-90

N/A
182974

N/A BS Standard O-Ring

N/A Polyurethane

N/A 0.139 in3.53 mm

N/A 90

N/A 0.921 in23.39 mm

N/A 0.004 in0.10 mm

N/A -213

N/A Seal Guides

BS212 U-70

N/A
182975

N/A BS Standard O-Ring

N/A Polyurethane

N/A 0.139 in3.53 mm

N/A 70

N/A 0.859 in21.82 mm

N/A 0.004 in0.10 mm

N/A -212

N/A Seal Guides

BS212 U-90

N/A
182976

N/A BS Standard O-Ring

N/A Polyurethane

N/A 0.139 in3.53 mm

N/A 90

N/A 0.859 in21.82 mm

N/A 0.004 in0.10 mm

N/A -212

N/A Seal Guides

BS211 U-70

N/A
182977

N/A BS Standard O-Ring

N/A Polyurethane

N/A 0.139 in3.53 mm

N/A 70

N/A 0.796 in20.22 mm

N/A 0.004 in0.10 mm

N/A -211

N/A Seal Guides

BS211 U-90

N/A
182978

N/A BS Standard O-Ring

N/A Polyurethane

N/A 0.139 in3.53 mm

N/A 90

N/A 0.796 in20.22 mm

N/A 0.004 in0.10 mm

N/A -211

N/A Seal Guides

BS210 U-70

N/A
182979

N/A BS Standard O-Ring

N/A Polyurethane

N/A 0.139 in3.53 mm

N/A 70

N/A 0.734 in18.64 mm

N/A 0.004 in0.10 mm

N/A -210

N/A Seal Guides

BS210 U-90

N/A
182980

N/A BS Standard O-Ring

N/A Polyurethane

N/A 0.139 in3.53 mm

N/A 90

N/A 0.734 in18.64 mm

N/A 0.004 in0.10 mm

N/A -210

N/A Seal Guides

BS209 U-70

N/A
182981

N/A BS Standard O-Ring

N/A Polyurethane

N/A 0.139 in3.53 mm

N/A 70

N/A 0.672 in17.07 mm

N/A 0.004 in0.10 mm

N/A -209

N/A Seal Guides

BS209 U-90

N/A
182982

N/A BS Standard O-Ring

N/A Polyurethane

N/A 0.139 in3.53 mm

N/A 90

N/A 0.672 in17.07 mm

N/A 0.004 in0.10 mm

N/A -209

N/A Seal Guides

BS208 U-70

N/A
182983

N/A BS Standard O-Ring

N/A Polyurethane

N/A 0.139 in3.53 mm

N/A 70

N/A 0.609 in15.47 mm

N/A 0.004 in0.10 mm

N/A -208

N/A Seal Guides

BS208 U-90

N/A
182984

N/A BS Standard O-Ring

N/A Polyurethane

N/A 0.139 in3.53 mm

N/A 90

N/A 0.609 in15.47 mm

N/A 0.004 in0.10 mm

N/A -208

N/A Seal Guides

BS207 U-70

N/A
182985

N/A BS Standard O-Ring

N/A Polyurethane

N/A 0.139 in3.53 mm

N/A 70

N/A 0.549 in13.94 mm

N/A 0.004 in0.10 mm

N/A -207

N/A Seal Guides

BS207 U-90

N/A
182986

N/A BS Standard O-Ring

N/A Polyurethane

N/A 0.139 in3.53 mm

N/A 90

N/A 0.549 in13.94 mm

N/A 0.004 in0.10 mm

N/A -207

N/A Seal Guides

BS206 U-70

N/A
182987

N/A BS Standard O-Ring

N/A Polyurethane

N/A 0.139 in3.53 mm

N/A 70

N/A 0.484 in12.29 mm

N/A 0.004 in0.10 mm

N/A -206

N/A Seal Guides

BS206 U-90

N/A
182988

N/A BS Standard O-Ring

N/A Polyurethane

N/A 0.139 in3.53 mm

N/A 90

N/A 0.484 in12.29 mm

N/A 0.004 in0.10 mm

N/A -206

N/A Seal Guides

BS205 U-70

N/A
182989

N/A BS Standard O-Ring

N/A Polyurethane

N/A 0.139 in3.53 mm

N/A 70

N/A 0.421 in10.69 mm

N/A 0.004 in0.10 mm

N/A -205

N/A Seal Guides

BS205 U-90

N/A
182990

N/A BS Standard O-Ring

N/A Polyurethane

N/A 0.139 in3.53 mm

N/A 90

N/A 0.421 in10.69 mm

N/A 0.004 in0.10 mm

N/A -205

N/A Seal Guides