What material are the O-rings made from?
PolarStar Airsoft Complete O-Ring Kit | Kythera SA
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Open Dec 18, 2025 - 07:13 AM
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Answer
Dec 18, 2025 - 07:13 AM
The O-rings in this airsoft o ring kit are made from high quality rubber, specifically Buna 70. Buna 70 is a type of nitrile rubber known for its durability and resistance to oils and wear, which makes it ideal for airsoft components that experience frequent movement and pressure changes.
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PolarStar Airsoft Complete O-Ring Kit | Kythera SA
PolarStar Airsoft Complete O-Ring Kit | Kythera SA O-Rings include: 1x M1.0x16.0 (Buna 70) - Rear Cylinder ID, Front (#5) 1x M1.0x3.0 (Buna 70) - Barb Fitting (#6) 1x M1.5x13.0 (Buna 70) - Nozzle OD, Front (#7) 1x M1.5x15.0 (Buna 70) - Nozzle OD, Rear (#8) 1x M1.5x20.0 (Buna 70) - Rear Cylinder ID, ...
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