1. Automotive industry: NBR O-rings are used in various automotive applications such as fuel systems, hydraulic systems, and braking systems.
2. Aerospace industry: NBR O-rings are used in the aerospace industry for applications such as fuel systems, hydraulic systems, and pneumatic systems.
3. Oil and gas industry: NBR O-rings are used extensively in the oil and gas industry for applications such as sealing pipelines, valves, and pumps.