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 offers a superior selection of AS568 Polyurethane O-Rings designed for durability and reliability in demanding applications. These O-Rings are crafted from high-grade polyurethane, a material renowned for its exceptional resistance to wear, abrasion, and various chemical exposures. Their robust composition makes them ideal for sealing applications in industries where longevity and resistance to harsh environments are paramount. Each AS568 O-Ring undergoes rigorous testing to ensure it meets the highest standards, providing peace of mind for users who require consistency and performance under challenging conditions.

At OneMonroe, we prioritize quality in every step of production, from material sourcing to final inspection. Our AS568 Polyurethane O-Rings are manufactured to precise specifications, ensuring they provide a reliable seal in applications where standard rubber or silicone O-Rings may fall short. With excellent tensile strength and resilience, these O-Rings perform effectively in a wide temperature range and offer resistance to oils, fuels, and a variety of chemicals, making them versatile for both static and dynamic applications. OneMonroe’s comprehensive selection covers a range of sizes, so you can find the perfect fit for any project, no matter how unique your specifications may be.

Choosing OneMonroe for your O-Ring needs means investing in quality products backed by extensive expertise and a commitment to customer satisfaction. Our team understands the importance of reliable sealing solutions, particularly in industries like automotive, aerospace, and manufacturing. With OneMonroe AS568 Polyurethane O-Rings, you receive more than just a product—you get a solution designed to enhance the durability and effectiveness of your equipment. Trust OneMonroe for O-Rings that combine quality materials, precision engineering, and exceptional durability for your critical applications.

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
-261 U-90 N/A
191246 		N/A 0.139 in3.53 mm N/A 90 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 U-70 N/A
191247 		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
-262 U-90 N/A
191248 		N/A 0.139 in3.53 mm N/A 90 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 U-70 N/A
191249 		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
-263 U-90 N/A
191250 		N/A 0.139 in3.53 mm N/A 90 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 U-70 N/A
191251 		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
-264 U-90 N/A
191252 		N/A 0.139 in3.53 mm N/A 90 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 U-70 N/A
191253 		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
-265 U-90 N/A
191254 		N/A 0.139 in3.53 mm N/A 90 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 U-70 N/A
191255 		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
-266 U-90 N/A
191256 		N/A 0.139 in3.53 mm N/A 90 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 U-70 N/A
191257 		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
-267 U-90 N/A
191258 		N/A 0.139 in3.53 mm N/A 90 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 U-70 N/A
191259 		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
-268 U-90 N/A
191260 		N/A 0.139 in3.53 mm N/A 90 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 U-70 N/A
191261 		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
-269 U-90 N/A
191262 		N/A 0.139 in3.53 mm N/A 90 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 U-70 N/A
191263 		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
-270 U-90 N/A
191264 		N/A 0.139 in3.53 mm N/A 90 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 U-70 N/A
191265 		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
-271 U-90 N/A
191266 		N/A 0.139 in3.53 mm N/A 90 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 U-70 N/A
191267 		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
-272 U-90 N/A
191268 		N/A 0.139 in3.53 mm N/A 90 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 U-70 N/A
191269 		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
-273 U-90 N/A
191270 		N/A 0.139 in3.53 mm N/A 90 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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