10pcs 17*1.8mm High Strength Polyurethane O Rings for Paintball Gun CO2 Air Tank

Features: This o ring is made of premium polyurethane, resistant to high temperature and corrosion, durable for use. Gives you perfect airtight performance to prevent gas leakage. Suitable for your tank with all sizes, works with Co2, air. Diameter is 17mm, thickness is 1.8mm. Suitable for valve with similar size. Specification: Material: Polyurethane Color: as picture shown Quantiy: 10pcs Size(Inner Dia*Thickness): Approx. 17*1.8mm 0.67*0.07inch Weight: Approx. 3g Package List: 10 x O rings