Monroe
OneMonroe
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Tel: (877) 740-2007
Fax: (800) 453-9683
Email: sales@askmonroe.com
Website: monroeengineering.com
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OneMonroe Neoprene O-Rings are meticulously crafted to offer durable and dependable sealing solutions across a wide range of industries. Known for their exceptional resistance to oil, weather, and ozone, these O-rings are perfect for applications that demand both flexibility and resilience. Made from high-quality neoprene rubber, they provide a tight seal that prevents leaks and enhances the longevity of equipment, especially in applications exposed to fluctuating environmental conditions. Whether you’re in the automotive, industrial, or aerospace sector, OneMonroe Neoprene O-Rings are designed to meet rigorous sealing requirements with precision and reliability.

Available in standard AS568 sizing, our neoprene O-rings offer an easy and effective solution for various sealing needs. The AS568 specification ensures compatibility with standard industry sizes, making it easy to find the right fit for your project. Each O-ring is designed to handle a range of temperatures and pressures, providing long-lasting performance in both static and dynamic applications. Our neoprene O-rings are especially effective in resisting petroleum-based oils, making them an ideal choice for fuel and lubricant systems. Additionally, they exhibit good flexibility over a wide temperature range, ensuring that they maintain their sealing capabilities under different conditions.

OneMonroe prioritizes quality and consistency, and our neoprene O-rings undergo strict quality control to meet or exceed industry standards. With years of expertise in manufacturing precision-engineered sealing solutions, we are committed to providing products that enhance operational efficiency and reduce maintenance costs. Trust OneMonroe’s neoprene O-rings for a reliable, versatile, and high-performance solution that meets the stringent demands of various industrial applications, giving you peace of mind with every installation.

For more information, please see: Comparison Properties Chart, PTFE Encapsulated O-rings, Material Shelf Life, and O-ring Groove Design Chart.

AS568 Buna O-Rings
Unit of Measure
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Item #

IntegrationID

Cross Section Width

Durometer

Inside Diameter

Cross Section Tolerance +/-

Inside Diameter Tolerance +/-

Size Reference - AS568

Quantity
-249 C-70 N/A
191794 		N/A 0.139 in3.53 mm N/A 70 N/A 123.42 mm4.859 in N/A 0.004 in0.10 mm N/A 0.035 in0.89 mm N/A -249
-250 C-70 N/A
191795 		N/A 0.139 in3.53 mm N/A 70 N/A 126.59 mm4.984 in N/A 0.004 in0.10 mm N/A 0.035 in0.89 mm N/A -250
-251 C-70 N/A
191796 		N/A 0.139 in3.53 mm N/A 70 N/A 129.77 mm5.109 in N/A 0.004 in0.10 mm N/A 0.035 in0.89 mm N/A -251
-252 C-70 N/A
191797 		N/A 0.139 in3.53 mm N/A 70 N/A 132.94 mm5.234 in N/A 0.004 in0.10 mm N/A 0.035 in0.89 mm N/A -252
-253 C-70 N/A
191798 		N/A 0.139 in3.53 mm N/A 70 N/A 136.12 mm5.359 in N/A 0.004 in0.10 mm N/A 0.035 in0.89 mm N/A -253
-254 C-70 N/A
191799 		N/A 0.139 in3.53 mm N/A 70 N/A 139.29 mm5.484 in N/A 0.004 in0.10 mm N/A 0.035 in0.89 mm N/A -254
-255 C-70 N/A
191800 		N/A 0.139 in3.53 mm N/A 70 N/A 142.47 mm5.609 in N/A 0.004 in0.10 mm N/A 0.035 in0.89 mm N/A -255
-256 C-70 N/A
191801 		N/A 0.139 in3.53 mm N/A 70 N/A 145.64 mm5.734 in N/A 0.004 in0.10 mm N/A 0.035 in0.89 mm N/A -256
-257 C-70 N/A
191802 		N/A 0.139 in3.53 mm N/A 70 N/A 148.82 mm5.859 in N/A 0.004 in0.10 mm N/A 0.035 in0.89 mm N/A -257
-258 C-70 N/A
191803 		N/A 0.139 in3.53 mm N/A 70 N/A 151.99 mm5.984 in N/A 0.004 in0.10 mm N/A 0.035 in0.89 mm N/A -258
-259 C-70 N/A
191804 		N/A 0.139 in3.53 mm N/A 70 N/A 158.34 mm6.234 in N/A 0.004 in0.10 mm N/A 0.040 in1.02 mm N/A -259
-260 C-70 N/A
191805 		N/A 0.139 in3.53 mm N/A 70 N/A 164.69 mm6.484 in N/A 0.004 in0.10 mm N/A 0.040 in1.02 mm N/A -260
-261 C-70 N/A
191806 		N/A 0.139 in3.53 mm N/A 70 N/A 171.04 mm6.734 in N/A 0.004 in0.10 mm N/A 0.040 in1.02 mm N/A -261
-262 C-70 N/A
191807 		N/A 0.139 in3.53 mm N/A 70 N/A 177.39 mm6.984 in N/A 0.004 in0.10 mm N/A 0.040 in1.02 mm N/A -262
-263 C-70 N/A
191808 		N/A 0.139 in3.53 mm N/A 70 N/A 183.74 mm7.234 in N/A 0.004 in0.10 mm N/A 0.045 in1.14 mm N/A -263
-264 C-70 N/A
191809 		N/A 0.139 in3.53 mm N/A 70 N/A 190.09 mm7.484 in N/A 0.004 in0.10 mm N/A 0.045 in1.14 mm N/A -264
-265 C-70 N/A
191810 		N/A 0.139 in3.53 mm N/A 70 N/A 196.44 mm7.734 in N/A 0.004 in0.10 mm N/A 0.045 in1.14 mm N/A -265
-266 C-70 N/A
191811 		N/A 0.139 in3.53 mm N/A 70 N/A 202.79 mm7.984 in N/A 0.004 in0.10 mm N/A 0.045 in1.14 mm N/A -266
-267 C-70 N/A
191812 		N/A 0.139 in3.53 mm N/A 70 N/A 209.14 mm8.234 in N/A 0.004 in0.10 mm N/A 0.050 in1.25 mm N/A -267
-268 C-70 N/A
191813 		N/A 0.139 in3.53 mm N/A 70 N/A 215.49 mm8.484 in N/A 0.004 in0.10 mm N/A 0.050 in1.25 mm N/A -268
-269 C-70 N/A
191814 		N/A 0.139 in3.53 mm N/A 70 N/A 221.84 mm8.734 in N/A 0.004 in0.10 mm N/A 0.050 in1.25 mm N/A -269
-270 C-70 N/A
191815 		N/A 0.139 in3.53 mm N/A 70 N/A 228.19 mm8.984 in N/A 0.004 in0.10 mm N/A 0.050 in1.25 mm N/A -270
-271 C-70 N/A
191816 		N/A 0.139 in3.53 mm N/A 70 N/A 234.54 mm9.234 in N/A 0.004 in0.10 mm N/A 0.055 in1.40 mm N/A -271
-272 C-70 N/A
191817 		N/A 0.139 in3.53 mm N/A 70 N/A 240.89 mm9.484 in N/A 0.004 in0.10 mm N/A 0.055 in1.40 mm N/A -272
-273 C-70 N/A
191818 		N/A 0.139 in3.53 mm N/A 70 N/A 247.24 mm9.734 in N/A 0.004 in0.10 mm N/A 0.055 in1.40 mm N/A -273
Unit of Measure
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