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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 126 - 150 of 926 Unit of Measure: Imperial Metric Both « 6 7 8 9 10 »  

Item #

Type

Material

Cross Section Width

Durometer

Inside Diameter

CSW Tolerance

BS Number

Product Guides
BS643 B-90 BS Standard O-Ring Buna 0.103 in
2.62 mm 		90 3.299 in
83.79 mm 		0.003 in
0.08 mm 		-643 Seal Guides
BS642 B-70 BS Standard O-Ring Buna 0.103 in
2.62 mm 		70 3.174 in
80.62 mm 		0.003 in
0.08 mm 		-642 Seal Guides
BS642 B-90 BS Standard O-Ring Buna 0.103 in
2.62 mm 		90 3.174 in
80.62 mm 		0.003 in
0.08 mm 		-642 Seal Guides
BS641 B-70 BS Standard O-Ring Buna 0.103 in
2.62 mm 		70 3.049 in
77.44 mm 		0.003 in
0.08 mm 		-641 Seal Guides
BS641 B-90 BS Standard O-Ring Buna 0.103 in
2.62 mm 		90 3.049 in
77.44 mm 		0.003 in
0.08 mm 		-641 Seal Guides
BS640 B-70 BS Standard O-Ring Buna 0.103 in
2.62 mm 		70 2.924 in
74.27 mm 		0.003 in
0.08 mm 		-640 Seal Guides
BS640 B-90 BS Standard O-Ring Buna 0.103 in
2.62 mm 		90 2.924 in
74.27 mm 		0.003 in
0.08 mm 		-640 Seal Guides
BS628 B-70 BS Standard O-Ring Buna 0.275 in
6.99 mm 		70 6.563 in
166.70 mm 		0.006 in
0.15 mm 		-628 Seal Guides
BS628 B-90 BS Standard O-Ring Buna 0.275 in
6.99 mm 		90 6.563 in
166.70 mm 		0.006 in
0.15 mm 		-628 Seal Guides
BS627 B-70 BS Standard O-Ring Buna 0.275 in
6.99 mm 		70 6.281 in
159.54 mm 		0.006 in
0.15 mm 		-627 Seal Guides
BS627 B-90 BS Standard O-Ring Buna 0.275 in
6.99 mm 		90 6.281 in
159.54 mm 		0.006 in
0.15 mm 		-627 Seal Guides
BS626 B-70 BS Standard O-Ring Buna 0.275 in
6.99 mm 		70 5.297 in
134.54 mm 		0.006 in
0.15 mm 		-626 Seal Guides
BS626 B-90 BS Standard O-Ring Buna 0.275 in
6.99 mm 		90 5.297 in
134.54 mm 		0.006 in
0.15 mm 		-626 Seal Guides
BS625 B-70 BS Standard O-Ring Buna 0.275 in
6.99 mm 		70 4.906 in
124.61 mm 		0.006 in
0.15 mm 		-625 Seal Guides
BS625 B-90 BS Standard O-Ring Buna 0.275 in
6.99 mm 		90 4.906 in
124.61 mm 		0.006 in
0.15 mm 		-625 Seal Guides
BS624 B-70 BS Standard O-Ring Buna 0.275 in
6.99 mm 		70 4.516 in
114.71 mm 		0.006 in
0.15 mm 		-624 Seal Guides
BS624 B-90 BS Standard O-Ring Buna 0.275 in
6.99 mm 		90 4.516 in
114.71 mm 		0.006 in
0.15 mm 		-624 Seal Guides
BS623 B-70 BS Standard O-Ring Buna 0.210 in
5.33 mm 		70 4.313 in
109.54 mm 		0.005 in
0.13 mm 		-623 Seal Guides
BS623 B-90 BS Standard O-Ring Buna 0.210 in
5.33 mm 		90 4.313 in
109.54 mm 		0.005 in
0.13 mm 		-623 Seal Guides
BS622 B-70 BS Standard O-Ring Buna 0.210 in
5.33 mm 		70 3.937 in
100.00 mm 		0.005 in
0.13 mm 		-622 Seal Guides
BS622 B-90 BS Standard O-Ring Buna 0.210 in
5.33 mm 		90 3.937 in
100.00 mm 		0.005 in
0.13 mm 		-622 Seal Guides
BS621 B-70 BS Standard O-Ring Buna 0.210 in
5.33 mm 		70 3.531 in
89.69 mm 		0.005 in
0.13 mm 		-621 Seal Guides
BS621 B-90 BS Standard O-Ring Buna 0.210 in
5.33 mm 		90 3.531 in
89.69 mm 		0.005 in
0.13 mm 		-621 Seal Guides
BS620 B-70 BS Standard O-Ring Buna 0.210 in
5.33 mm 		70 3.141 in
79.78 mm 		0.005 in
0.13 mm 		-620 Seal Guides
BS620 B-90 BS Standard O-Ring Buna 0.210 in
5.33 mm 		90 3.141 in
79.78 mm 		0.005 in
0.13 mm 		-620 Seal Guides
  Results 126 - 150 of 926 « 6 7 8 9 10 »  
Monroe Engineering