Magnuson Q-Ring 80-59-10-165

High-sealing Buna-N Q-ring designed to maintain pressure integrity under vacuum and boost conditions. Features & Benefits: ✓ A70 durometer hardness for balance between flexibility and strength ✓ Ideal for static or dynamic sealing in supercharged systems ✓ Resistant to oil, fuel, and common automotive chemicals ✓ 165mm inner diameter – sized for Magnuson-specific applications Ideal For: Supercharger case seals, plenum assemblies, and rebuilds requiring a high-reliability seal