What type of o-ring does the piston use?
APEX Airworks APEX Piston | Full Steel Rack | Vented CNC Aluminum Piston Head
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Open Feb 09, 2026 - 12:53 PM
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Answer
Feb 09, 2026 - 12:53 PM
The rack piston uses a 60 degree Shore Viton O-ring. Viton O-rings provide superior chemical and weather resistance compared to nitrile rubber, especially in extreme temperatures, resulting in better air seal performance and longevity.
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