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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 101 - 125 of 926 Unit of Measure: Imperial Metric Both  1 2 3 4 5 »  

Item #

Type

Material

Cross Section Width

Durometer

Inside Diameter

CSW Tolerance

BS Number

Product Guides
BS806 B-70 BS Standard O-Ring Buna 0.070 in
1.78 mm 		70 0.437 in
11.10 mm 		0.003 in
0.08 mm 		-806 Seal Guides
BS806 B-90 BS Standard O-Ring Buna 0.070 in
1.78 mm 		90 0.437 in
11.10 mm 		0.003 in
0.08 mm 		-806 Seal Guides
BS804 B-70 BS Standard O-Ring Buna 0.070 in
1.78 mm 		70 0.313 in
7.94 mm 		0.003 in
0.08 mm 		-804 Seal Guides
BS804 B-90 BS Standard O-Ring Buna 0.070 in
1.78 mm 		90 0.313 in
7.94 mm 		0.003 in
0.08 mm 		-804 Seal Guides
BS803 B-70 BS Standard O-Ring Buna 0.070 in
1.78 mm 		70 0.25 in
6.35 mm 		0.003 in
0.08 mm 		-803 Seal Guides
BS803 B-90 BS Standard O-Ring Buna 0.070 in
1.78 mm 		90 0.25 in
6.35 mm 		0.003 in
0.08 mm 		-803 Seal Guides
BS802 B-70 BS Standard O-Ring Buna 0.070 in
1.78 mm 		70 0.187 in
4.75 mm 		0.003 in
0.08 mm 		-802 Seal Guides
BS802 B-90 BS Standard O-Ring Buna 0.070 in
1.78 mm 		90 0.187 in
4.75 mm 		0.003 in
0.08 mm 		-802 Seal Guides
BS801 B-70 BS Standard O-Ring Buna 0.070 in
1.78 mm 		70 0.125 in
3.18 mm 		0.003 in
0.08 mm 		-801 Seal Guides
BS801 B-90 BS Standard O-Ring Buna 0.070 in
1.78 mm 		90 0.125 in
3.18 mm 		0.003 in
0.08 mm 		-801 Seal Guides
BS650 B-70 BS Standard O-Ring Buna 0.275 in
6.99 mm 		70 13.225 in
335.92 mm 		0.006 in
0.15 mm 		-650 Seal Guides
BS650 B-90 BS Standard O-Ring Buna 0.275 in
6.99 mm 		90 13.225 in
335.92 mm 		0.006 in
0.15 mm 		-650 Seal Guides
BS649 B-70 BS Standard O-Ring Buna 0.275 in
6.99 mm 		70 12.725 in
323.22 mm 		0.006 in
0.15 mm 		-649 Seal Guides
BS649 B-90 BS Standard O-Ring Buna 0.275 in
6.99 mm 		90 12.725 in
323.22 mm 		0.006 in
0.15 mm 		-649 Seal Guides
BS648 B-70 BS Standard O-Ring Buna 0.275 in
6.99 mm 		70 12.225 in
310.52 mm 		0.006 in
0.15 mm 		-648 Seal Guides
BS648 B-90 BS Standard O-Ring Buna 0.275 in
6.99 mm 		90 12.225 in
310.52 mm 		0.006 in
0.15 mm 		-648 Seal Guides
BS647 B-70 BS Standard O-Ring Buna 0.210 in
5.33 mm 		70 6.85 in
173.99 mm 		0.005 in
0.13 mm 		-647 Seal Guides
BS647 B-90 BS Standard O-Ring Buna 0.210 in
5.33 mm 		90 6.85 in
173.99 mm 		0.005 in
0.13 mm 		-647 Seal Guides
BS646 B-70 BS Standard O-Ring Buna 0.210 in
5.33 mm 		70 6.600 in
167.64 mm 		0.005 in
0.13 mm 		-646 Seal Guides
BS646 B-90 BS Standard O-Ring Buna 0.210 in
5.33 mm 		90 6.600 in
167.64 mm 		0.005 in
0.13 mm 		-646 Seal Guides
BS645 B-70 BS Standard O-Ring Buna 0.210 in
5.33 mm 		70 6.35 in
161.29 mm 		0.005 in
0.13 mm 		-645 Seal Guides
BS645 B-90 BS Standard O-Ring Buna 0.210 in
5.33 mm 		90 6.35 in
161.29 mm 		0.005 in
0.13 mm 		-645 Seal Guides
BS644 B-70 BS Standard O-Ring Buna 0.210 in
5.33 mm 		70 6.100 in
154.94 mm 		0.005 in
0.13 mm 		-644 Seal Guides
BS644 B-90 BS Standard O-Ring Buna 0.210 in
5.33 mm 		90 6.100 in
154.94 mm 		0.005 in
0.13 mm 		-644 Seal Guides
BS643 B-70 BS Standard O-Ring Buna 0.103 in
2.62 mm 		70 3.299 in
83.79 mm 		0.003 in
0.08 mm 		-643 Seal Guides
  Results 101 - 125 of 926  1 2 3 4 5 »  
Monroe Engineering