• Nitrile rubber round gasket washers with dimensions of 30mm x 27mm x 1.5mm. • Ideal for repairing oil, hydraulic oil, and water leaks. • Made with nitrile, a highly resistant elastomer to petroleum-based fuels and lubricants. • Optimal for use in kitchens, bathrooms, car engines, pressure washers, and plumbing. • Not recommended for engines that produce ozone, welding equipment, or prolonged exposure to sunlight. • Resistant to ozone and weather, perfect for thermomechanical sealing. • Hardness: Durometer 70A (Shore hardness). • Temperature range: -20°C to 100°C.