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BS Buna O-Rings

 
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OneMonroe BUNA O-Rings are engineered to provide dependable sealing solutions for a wide range of industrial applications. Crafted from high-quality BUNA-N material, also known as Nitrile, these O-rings deliver exceptional resistance to oils, fuels, and various chemicals, making them a top choice for machinery, automotive, and hydraulic systems. Their robust design ensures a reliable seal in both low and high-pressure environments, protecting against leaks, contamination, and wear. Each O-ring is manufactured to precise industry standards, offering a secure fit and lasting performance that businesses can depend on in even the most demanding conditions.

Our selection of BUNA O-rings includes an extensive variety of sizes and specifications, designed to suit a wide array of sealing needs. From small to large diameters, OneMonroe provides O-rings that can be used across multiple industries, including aerospace, manufacturing, and construction. These O-rings are versatile, supporting applications that require excellent abrasion resistance and the ability to perform reliably in temperatures ranging from -40°F to 212°F. OneMonroe BUNA O-Rings are known for their compatibility with petroleum-based fluids and are often the go-to choice for applications involving oil and gas, where durability and flexibility are essential.

OneMonroe is dedicated to delivering high-quality, cost-effective solutions that meet the unique needs of its customers. Our BUNA O-rings undergo rigorous testing and quality control to ensure each product meets strict performance standards. Whether you’re in need of O-rings for maintenance, repair, or original equipment manufacturing, OneMonroe's BUNA O-rings provide a dependable, long-lasting solution. With a commitment to exceptional customer service, Monroe ensures you have access to the precise sealing products you need to keep your operations running smoothly.

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



   
  Results 276 - 300 of 926 Unit of Measure: Imperial Metric Both « 11 12 13 14 15 »  

Item #

Type

Material

Cross Section Width

Durometer

Inside Diameter

CSW Tolerance

BS Number

Product Guides
BS448 B-90 BS Standard O-Ring Buna 0.275 in
6.99 mm 		90 9.475 in
240.67 mm 		0.006 in
0.15 mm 		-448 Seal Guides
BS447 B-70 BS Standard O-Ring Buna 0.275 in
6.99 mm 		70 8.975 in
227.97 mm 		0.006 in
0.15 mm 		-447 Seal Guides
BS447 B-90 BS Standard O-Ring Buna 0.275 in
6.99 mm 		90 8.975 in
227.97 mm 		0.006 in
0.15 mm 		-447 Seal Guides
BS446 B-70 BS Standard O-Ring Buna 0.275 in
6.99 mm 		70 8.475 in
215.27 mm 		0.006 in
0.15 mm 		-446 Seal Guides
BS446 B-90 BS Standard O-Ring Buna 0.275 in
6.99 mm 		90 8.475 in
215.27 mm 		0.006 in
0.15 mm 		-446 Seal Guides
BS445 B-70 BS Standard O-Ring Buna 0.275 in
6.99 mm 		70 7.975 in
202.57 mm 		0.006 in
0.15 mm 		-445 Seal Guides
BS445 B-90 BS Standard O-Ring Buna 0.275 in
6.99 mm 		90 7.975 in
202.57 mm 		0.006 in
0.15 mm 		-445 Seal Guides
BS444 B-70 BS Standard O-Ring Buna 0.275 in
6.99 mm 		70 7.725 in
196.22 mm 		0.006 in
0.15 mm 		-444 Seal Guides
BS444 B-90 BS Standard O-Ring Buna 0.275 in
6.99 mm 		90 7.725 in
196.22 mm 		0.006 in
0.15 mm 		-444 Seal Guides
BS443 B-70 BS Standard O-Ring Buna 0.275 in
6.99 mm 		70 7.475 in
189.87 mm 		0.006 in
0.15 mm 		-443 Seal Guides
BS443 B-90 BS Standard O-Ring Buna 0.275 in
6.99 mm 		90 7.475 in
189.87 mm 		0.006 in
0.15 mm 		-443 Seal Guides
BS442 B-70 BS Standard O-Ring Buna 0.275 in
6.99 mm 		70 7.225 in
183.52 mm 		0.006 in
0.15 mm 		-442 Seal Guides
BS442 B-90 BS Standard O-Ring Buna 0.275 in
6.99 mm 		90 7.225 in
183.52 mm 		0.006 in
0.15 mm 		-442 Seal Guides
BS441 B-70 BS Standard O-Ring Buna 0.275 in
6.99 mm 		70 6.975 in
177.17 mm 		0.006 in
0.15 mm 		-441 Seal Guides
BS441 B-90 BS Standard O-Ring Buna 0.275 in
6.99 mm 		90 6.975 in
177.17 mm 		0.006 in
0.15 mm 		-441 Seal Guides
BS440 B-70 BS Standard O-Ring Buna 0.275 in
6.99 mm 		70 6.725 in
170.82 mm 		0.006 in
0.15 mm 		-440 Seal Guides
BS440 B-90 BS Standard O-Ring Buna 0.275 in
6.99 mm 		90 6.725 in
170.82 mm 		0.006 in
0.15 mm 		-440 Seal Guides
BS439 B-70 BS Standard O-Ring Buna 0.275 in
6.99 mm 		70 6.475 in
164.47 mm 		0.006 in
0.15 mm 		-439 Seal Guides
BS439 B-90 BS Standard O-Ring Buna 0.275 in
6.99 mm 		90 6.475 in
164.47 mm 		0.006 in
0.15 mm 		-439 Seal Guides
BS438 B-70 BS Standard O-Ring Buna 0.275 in
6.99 mm 		70 6.225 in
158.12 mm 		0.006 in
0.15 mm 		-438 Seal Guides
BS438 B-90 BS Standard O-Ring Buna 0.275 in
6.99 mm 		90 6.225 in
158.12 mm 		0.006 in
0.15 mm 		-438 Seal Guides
BS437 B-70 BS Standard O-Ring Buna 0.275 in
6.99 mm 		70 5.975 in
151.77 mm 		0.006 in
0.15 mm 		-437 Seal Guides
BS437 B-90 BS Standard O-Ring Buna 0.275 in
6.99 mm 		90 5.975 in
151.77 mm 		0.006 in
0.15 mm 		-437 Seal Guides
BS436 B-70 BS Standard O-Ring Buna 0.275 in
6.99 mm 		70 5.850 in
148.59 mm 		0.006 in
0.15 mm 		-436 Seal Guides
BS436 B-90 BS Standard O-Ring Buna 0.275 in
6.99 mm 		90 5.850 in
148.59 mm 		0.006 in
0.15 mm 		-436 Seal Guides
  Results 276 - 300 of 926 « 11 12 13 14 15 »  
Monroe Engineering