Set of 3 Viton O-Rings for NGA Piston Head – High Air Sealing Performance for Airsoft

Small parts, big impact. This set of 3 O-Rings made from high-performance Viton (FKM) is engineered by NGA specifically for airsoft piston heads. Developed under proprietary NGA specs, each ring is designed to enhance air compression and consistency in AEG setups, offering exceptional resistance and reliability.

The treated surface eliminates imperfections and improves both sealing and lubrication, resulting in smoother operation and more stable FPS, even under prolonged use. Whether you're replacing worn components or optimizing your gearbox, these O-Rings are a must-have for any serious technician or player.

Technical specifications

Set of 3 high-resistance Viton (FKM) O-Rings

Universal fit with most AEG piston heads and cylinders

Precision-crafted for airsoft use

Smooth, burr-free surface for optimal fit and movement

Enhanced lubrication properties thanks to surface treatment

Developed to NGA’s in-house performance specifications

User benefits

Improved air seal during compression

More stable FPS and smoother shot cycle

Reduces internal wear and air loss

Long-lasting and consistent performance over time

Perfect for upgrades or as high-end replacements

Warnings and usage guidelines

Ensure proper installation and alignment

Do not use with incompatible lubricants or solvents

Avoid overstretching or damaging the rings during assembly

Keep out of reach of children

GSPR compliant – intended for airsoft use only