Tough Oil Resistant Buna N O Ring Two And Three Eighths Inch ID Three And One Half Inch OD 70 Durometer Nitrile Rubber Seal Pack Of 50 For Hydraulic Fluids Automotive Off Road Use Minus Thirty To Two Fifty Fahrenheit

High-Performance Oil-Resistant Buna N O-Rings Pack
✔️ Pack of 50 with 2-3/8 inch ID, 3-1/2 inch OD, 70 Durometer, resists petroleum oils and hydraulic fluids from -30°F to 250°F

Buna N O-rings are essential rubber seals that handle oil and fuel in tough spots, commonly found in automotive engines, off-road gear, and hydraulic systems to prevent leaks and ensure reliable performance.

✅ Wide operating temperature from -30°F to 250°F for cold and hot conditions
✅ Strong resistance to petroleum oils, greases, and hydraulic fluids for dependable sealing
✅ 70 Durometer rating provides excellent wear resistance and mechanical strength
✅ Compatible with aliphatic hydrocarbons like diesel and mineral oils
✅ Not suitable for aromatic hydrocarbons or chlorinated solvents to avoid degradation

💡 How do you pick the right O-ring material for industrial sealing needs? The key is matching the material to your application's demands for a solid, leak-free setup. Here's a quick guide: First, consider temperature and chemical exposure for optimal performance. Factors include compatibility with oils and fuels. Look at durometer for flexibility and durability. Always check for resistance to specific environments before use.

✝️