Speedflow -20 BOSS Gasket O-Ring
The Speedflow 905-20 BOSS gasket O-ring is a precision-engineered sealing solution designed specifically for -20 AN (Army-Navy) fittings and O-ring port adaptors.
Key Features
- Premium Nitrile Construction: Manufactured from high-quality Nitrile (NBR - Acrylonitrile-Butadiene) rubber in black finish
- Compatible Applications: Designed for use with Speedflow 920, 921, 922 & 923 Series adaptors and other dash-sized fittings
- Reliable Performance: Suitable for use with propane, butane, petroleum oil, diesel fuel, and fuel oil
- Versatile Sizing: -20 AN dash size provides compatibility with standard automotive and industrial fluid systems
Material Properties
The Nitrile material offers excellent resistance to petroleum-based fluids while maintaining flexibility and durability. This O-ring is NOT recommended for use with fuels containing high aromatic content such as benzene, chlorinated hydrocarbons, ketones, acetone, acetic acid, ethylene ester, strong acids, glycol-based brake fluids, or ozone.
Applications
Ideal for maintaining leak-proof seals in high-performance automotive, aerospace, and industrial fluid transfer systems. Perfect for routine maintenance and emergency repairs in professional workshops and DIY applications.
Note: Also available in Viton material (905-20V) for enhanced chemical resistance and temperature performance.