Chemical Resistant High Temperature O-Rings 2 3/4 Inch Diameter 0.103 Inch Cross Section Dash 148 For -15 To 400 Degrees F Pack Of 5 Acids Gasoline Petroleum Silicone Fluids Greases Low Outgassing For Vacuum Use
✔️ -15 to 400°F range, 75A durometer, fluoroelastomer pack of 5 O-rings
These fluoroelastomer O-rings (comparable to Viton) are designed to seal under high temperatures while resisting a broad set of chemicals. They’re suited for vacuum systems, chemical processing lines, engines, and aerospace or lab equipment where chemical exposure and heat are present.
✅ Inside diameter: 69.5 mm (2.737 in), Outside diameter: 74.7 mm (2.943 in), Cross-section: 2.62 mm (0.103 in)
✅ Temperature range: -26 to 204 °C (-15 to 400 °F)
✅ Material: fluoroelastomer, 75A durometer, Viton‑like
✅ Compliance: SAE AS568, ASTM D1418, ASTM D2000, SAE J200
✅ Pack size: 5 O-rings per pack
💡 What is a handy, high-temp O-ring used for in vacuum and chemical environments?
The handy O-ring seals joints where heat and chemicals meet, keeping systems leak-free.
- Handy for sealing in vacuum lines and processing equipment handling fuels and solvents
- Useful in engines and chemical processing cells where heat is present
- Helps minimize leaks and outgassing in critical vacuum and lab setups