BS EP O-Rings | OneMonroe

OneMonroe EP O-Rings are engineered to provide exceptional sealing performance across a variety of demanding environments. These O-rings are crafted from high-quality materials to ensure a long-lasting, tight seal, essential for applications where durability and reliability are paramount. The EP (Ethylene Propylene) construction offers excellent resistance to water, heat, steam, and various chemicals, making these O-rings an ideal choice for both industrial and automotive applications. With a commitment to quality, OneMonroe ensures that every O-ring meets rigorous standards, providing users with peace of mind for critical operations where failure is not an option.

OneMonroe offers a broad selection of BS standard EP O-rings, each designed to meet specific sizing and compatibility needs. These O-rings are manufactured to precision, ensuring a snug and consistent fit that minimizes wear and tear on connected components. Our EP O-rings also boast an impressive operational temperature range, allowing them to maintain elasticity and performance in both high-heat and low-temperature settings. Whether you’re dealing with hydraulic systems, piping, or complex machinery, OneMonroe’s EP O-rings are built to withstand harsh conditions while delivering a reliable seal to prevent leaks and maintain system integrity.

When you choose OneMonroe EP O-rings, you’re selecting a product backed by decades of expertise in the sealing industry. Each O-ring is meticulously crafted to provide maximum durability and resistance to environmental factors that can lead to premature wear. Our commitment to quality and performance has established OneMonroe as a trusted name in industrial solutions. From design to delivery, OneMonroe ensures that every O-ring performs as intended, providing the ultimate sealing solution for even the most challenging applications. Choose OneMonroe EP O-rings for your next project and experience unmatched quality, reliability, and performance.

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
BS157 EP-70	N/A 184080	N/A BS Standard O-Ring	N/A EP	N/A 0.103 in2.62 mm	N/A 70	N/A 4.487 in113.97 mm	N/A 0.003 in0.08 mm	N/A -157
BS156 EP-70	N/A 184081	N/A BS Standard O-Ring	N/A EP	N/A 0.103 in2.62 mm	N/A 70	N/A 4.237 in107.62 mm	N/A 0.003 in0.08 mm	N/A -156
BS155 EP-70	N/A 184082	N/A BS Standard O-Ring	N/A EP	N/A 0.103 in2.62 mm	N/A 70	N/A 3.987 in101.27 mm	N/A 0.003 in0.08 mm	N/A -155
BS154 EP-70	N/A 184083	N/A BS Standard O-Ring	N/A EP	N/A 0.103 in2.62 mm	N/A 70	N/A 3.737 in94.92 mm	N/A 0.003 in0.08 mm	N/A -154
BS153 EP-70	N/A 184084	N/A BS Standard O-Ring	N/A EP	N/A 0.103 in2.62 mm	N/A 70	N/A 3.487 in88.57 mm	N/A 0.003 in0.08 mm	N/A -153
BS152 EP-70	N/A 184085	N/A BS Standard O-Ring	N/A EP	N/A 0.103 in2.62 mm	N/A 70	N/A 3.237 in82.22 mm	N/A 0.003 in0.08 mm	N/A -152
BS151 EP-70	N/A 184086	N/A BS Standard O-Ring	N/A EP	N/A 0.103 in2.62 mm	N/A 70	N/A 2.987 in75.87 mm	N/A 0.003 in0.08 mm	N/A -151
BS150 EP-70	N/A 184087	N/A BS Standard O-Ring	N/A EP	N/A 0.103 in2.62 mm	N/A 70	N/A 2.862 in72.69 mm	N/A 0.003 in0.08 mm	N/A -150
BS149 EP-70	N/A 184088	N/A BS Standard O-Ring	N/A EP	N/A 0.103 in2.62 mm	N/A 70	N/A 2.800 in71.12 mm	N/A 0.003 in0.08 mm	N/A -149
BS148 EP-70	N/A 184089	N/A BS Standard O-Ring	N/A EP	N/A 0.103 in2.62 mm	N/A 70	N/A 2.737 in69.52 mm	N/A 0.003 in0.08 mm	N/A -148
BS147 EP-70	N/A 184090	N/A BS Standard O-Ring	N/A EP	N/A 0.103 in2.62 mm	N/A 70	N/A 2.675 in67.95 mm	N/A 0.003 in0.08 mm	N/A -147
BS146 EP-70	N/A 184091	N/A BS Standard O-Ring	N/A EP	N/A 0.103 in2.62 mm	N/A 70	N/A 2.612 in66.34 mm	N/A 0.003 in0.08 mm	N/A -146
BS145 EP-70	N/A 184092	N/A BS Standard O-Ring	N/A EP	N/A 0.103 in2.62 mm	N/A 70	N/A 2.550 in64.77 mm	N/A 0.003 in0.08 mm	N/A -145
BS144 EP-70	N/A 184093	N/A BS Standard O-Ring	N/A EP	N/A 0.103 in2.62 mm	N/A 70	N/A 2.487 in63.17 mm	N/A 0.003 in0.08 mm	N/A -144
BS143 EP-70	N/A 184094	N/A BS Standard O-Ring	N/A EP	N/A 0.103 in2.62 mm	N/A 70	N/A 2.425 in61.60 mm	N/A 0.003 in0.08 mm	N/A -143
BS142 EP-70	N/A 184095	N/A BS Standard O-Ring	N/A EP	N/A 0.103 in2.62 mm	N/A 70	N/A 2.362 in59.99 mm	N/A 0.003 in0.08 mm	N/A -142
BS141 EP-70	N/A 184096	N/A BS Standard O-Ring	N/A EP	N/A 0.103 in2.62 mm	N/A 70	N/A 2.300 in58.42 mm	N/A 0.003 in0.08 mm	N/A -141
BS140 EP-70	N/A 184097	N/A BS Standard O-Ring	N/A EP	N/A 0.103 in2.62 mm	N/A 70	N/A 2.237 in56.82 mm	N/A 0.003 in0.08 mm	N/A -140
BS139 EP-70	N/A 184098	N/A BS Standard O-Ring	N/A EP	N/A 0.103 in2.62 mm	N/A 70	N/A 2.175 in55.25 mm	N/A 0.003 in0.08 mm	N/A -139
BS138 EP-70	N/A 184099	N/A BS Standard O-Ring	N/A EP	N/A 0.103 in2.62 mm	N/A 70	N/A 2.112 in53.64 mm	N/A 0.003 in0.08 mm	N/A -138
BS137 EP-70	N/A 184100	N/A BS Standard O-Ring	N/A EP	N/A 0.103 in2.62 mm	N/A 70	N/A 2.050 in52.07 mm	N/A 0.003 in0.08 mm	N/A -137
BS136 EP-70	N/A 184101	N/A BS Standard O-Ring	N/A EP	N/A 0.103 in2.62 mm	N/A 70	N/A 1.987 in50.47 mm	N/A 0.003 in0.08 mm	N/A -136
BS135 EP-70	N/A 184102	N/A BS Standard O-Ring	N/A EP	N/A 0.103 in2.62 mm	N/A 70	N/A 1.925 in48.90 mm	N/A 0.003 in0.08 mm	N/A -135
BS134 EP-70	N/A 184103	N/A BS Standard O-Ring	N/A EP	N/A 0.103 in2.62 mm	N/A 70	N/A 1.862 in47.29 mm	N/A 0.003 in0.08 mm	N/A -134
BS133 EP-70	N/A 184104	N/A BS Standard O-Ring	N/A EP	N/A 0.103 in2.62 mm	N/A 70	N/A 1.799 in45.69 mm	N/A 0.003 in0.08 mm	N/A -133

N/A
184080

N/A BS Standard O-Ring

N/A EP

N/A 0.103 in2.62 mm

N/A 70

N/A 4.487 in113.97 mm

N/A 0.003 in0.08 mm

N/A -157

BS156 EP-70

N/A
184081

N/A BS Standard O-Ring

N/A EP

N/A 0.103 in2.62 mm

N/A 70

N/A 4.237 in107.62 mm

N/A 0.003 in0.08 mm

N/A -156

BS155 EP-70

N/A
184082

N/A BS Standard O-Ring

N/A EP

N/A 0.103 in2.62 mm

N/A 70

N/A 3.987 in101.27 mm

N/A 0.003 in0.08 mm

N/A -155

BS154 EP-70

N/A
184083

N/A BS Standard O-Ring

N/A EP

N/A 0.103 in2.62 mm

N/A 70

N/A 3.737 in94.92 mm

N/A 0.003 in0.08 mm

N/A -154

BS153 EP-70

N/A
184084

N/A BS Standard O-Ring

N/A EP

N/A 0.103 in2.62 mm

N/A 70

N/A 3.487 in88.57 mm

N/A 0.003 in0.08 mm

N/A -153

BS152 EP-70

N/A
184085

N/A BS Standard O-Ring

N/A EP

N/A 0.103 in2.62 mm

N/A 70

N/A 3.237 in82.22 mm

N/A 0.003 in0.08 mm

N/A -152

BS151 EP-70

N/A
184086

N/A BS Standard O-Ring

N/A EP

N/A 0.103 in2.62 mm

N/A 70

N/A 2.987 in75.87 mm

N/A 0.003 in0.08 mm

N/A -151

BS150 EP-70

N/A
184087

N/A BS Standard O-Ring

N/A EP

N/A 0.103 in2.62 mm

N/A 70

N/A 2.862 in72.69 mm

N/A 0.003 in0.08 mm

N/A -150

BS149 EP-70

N/A
184088

N/A BS Standard O-Ring

N/A EP

N/A 0.103 in2.62 mm

N/A 70

N/A 2.800 in71.12 mm

N/A 0.003 in0.08 mm

N/A -149

BS148 EP-70

N/A
184089

N/A BS Standard O-Ring

N/A EP

N/A 0.103 in2.62 mm

N/A 70

N/A 2.737 in69.52 mm

N/A 0.003 in0.08 mm

N/A -148

BS147 EP-70

N/A
184090

N/A BS Standard O-Ring

N/A EP

N/A 0.103 in2.62 mm

N/A 70

N/A 2.675 in67.95 mm

N/A 0.003 in0.08 mm

N/A -147

BS146 EP-70

N/A
184091

N/A BS Standard O-Ring

N/A EP

N/A 0.103 in2.62 mm

N/A 70

N/A 2.612 in66.34 mm

N/A 0.003 in0.08 mm

N/A -146

BS145 EP-70

N/A
184092

N/A BS Standard O-Ring

N/A EP

N/A 0.103 in2.62 mm

N/A 70

N/A 2.550 in64.77 mm

N/A 0.003 in0.08 mm

N/A -145

BS144 EP-70

N/A
184093

N/A BS Standard O-Ring

N/A EP

N/A 0.103 in2.62 mm

N/A 70

N/A 2.487 in63.17 mm

N/A 0.003 in0.08 mm

N/A -144

BS143 EP-70

N/A
184094

N/A BS Standard O-Ring

N/A EP

N/A 0.103 in2.62 mm

N/A 70

N/A 2.425 in61.60 mm

N/A 0.003 in0.08 mm

N/A -143

BS142 EP-70

N/A
184095

N/A BS Standard O-Ring

N/A EP

N/A 0.103 in2.62 mm

N/A 70

N/A 2.362 in59.99 mm

N/A 0.003 in0.08 mm

N/A -142

BS141 EP-70

N/A
184096

N/A BS Standard O-Ring

N/A EP

N/A 0.103 in2.62 mm

N/A 70

N/A 2.300 in58.42 mm

N/A 0.003 in0.08 mm

N/A -141

BS140 EP-70

N/A
184097

N/A BS Standard O-Ring

N/A EP

N/A 0.103 in2.62 mm

N/A 70

N/A 2.237 in56.82 mm

N/A 0.003 in0.08 mm

N/A -140

BS139 EP-70

N/A
184098

N/A BS Standard O-Ring

N/A EP

N/A 0.103 in2.62 mm

N/A 70

N/A 2.175 in55.25 mm

N/A 0.003 in0.08 mm

N/A -139

BS138 EP-70

N/A
184099

N/A BS Standard O-Ring

N/A EP

N/A 0.103 in2.62 mm

N/A 70

N/A 2.112 in53.64 mm

N/A 0.003 in0.08 mm

N/A -138

BS137 EP-70

N/A
184100

N/A BS Standard O-Ring

N/A EP

N/A 0.103 in2.62 mm

N/A 70

N/A 2.050 in52.07 mm

N/A 0.003 in0.08 mm

N/A -137

BS136 EP-70

N/A
184101

N/A BS Standard O-Ring

N/A EP

N/A 0.103 in2.62 mm

N/A 70

N/A 1.987 in50.47 mm

N/A 0.003 in0.08 mm

N/A -136

BS135 EP-70

N/A
184102

N/A BS Standard O-Ring

N/A EP

N/A 0.103 in2.62 mm

N/A 70

N/A 1.925 in48.90 mm

N/A 0.003 in0.08 mm

N/A -135

BS134 EP-70

N/A
184103

N/A BS Standard O-Ring

N/A EP

N/A 0.103 in2.62 mm

N/A 70

N/A 1.862 in47.29 mm

N/A 0.003 in0.08 mm

N/A -134

BS133 EP-70

N/A
184104

N/A BS Standard O-Ring

N/A EP

N/A 0.103 in2.62 mm

N/A 70

N/A 1.799 in45.69 mm

N/A 0.003 in0.08 mm

N/A -133