Oil Heat Resistant Nitrile Rubber Metric O Rings Kit 390Pcs Mixed Silicone Sealing Gasket Box Pack Car Leakproof Repair Parts

Description:351/370/390Pcs Red Silicone O-Ring Assortment Kit With Labeled Portable Storage Case For Sealing Repair In Automotive, Plumbing, Hydraulic And Industrial Scenarios Features:1. Harsh Environment Adaptability: High-quality heat-resistant silicone rubber material withstands wide temperature range from -40℃ to 230℃ and resists corrosion from water, oil and weak acid&;alkali, delivering stable sealing performance for diverse harsh working scenarios to reduce your part replacement frequency.2. Reliable Leakproof Performance: High-density elastic silicone material maintains excellent resilience after long-term extrusion without permanent deformation, fits tightly with connecting surfaces, effectively prevents liquid or gas leakage to extend service life of your equipment.3. Wide Compatibility: 10 commonly used metric sizes plus extra square sealing gaskets cover most daily and industrial sealing demands, all sizes are clearly printed on the box lid for quick identification, you do not need to purchase separate sizes for different projects to save your procurement cost and time.4. Durable Organized Storage: Thick food-grade PP plastic storage box adopts independent grid design and secure snap lock, is drop-proof and dust-proof, keeps all o-rings neatly organized, easy to carry for outdoor or on-site repair work.5. Cost-effective Complete Set: Total 351/370/390 pieces of o-rings with complete specifications meet your long-term sealing replacement needs for multiple projects, it is suitable for both professional mechanics and DIY home users with great cost performance. Specifications:Category: Sealing O-Ring Assortment KitMaterial: O-rings: High Elastic Silicone Rubber; Storage Box: Durable PP PlasticSize: 10 specifications from 61.9mm to 303.1mm, plus additional square sealing gasketsColor: Red (O-rings), Transparent (Storage Box), Blue (Box Latch)Application: Automotive maintenance, plumbing repair, hydraulic system sealing, household appliance repair, industrial machinery assembly, gas pipeline sealingQuantity : 351/370/390 pieces in total Note:1. Please note that the photo does not show actual size, please refer to Description for size details.2. Please allow differences due to manual measurement, thanks.3. Due to the difference between different monitors, the image may not reflect the actual color of the item.