{"product_id":"351-piece-silicone-o-ring-assortment-kit-10-sizes-oil-heat-resistant","title":"351-Piece Silicone O-Ring Kit – 10 Sizes, Oil \u0026 Heat Resistant","description":"\u003ch2\u003e351-Piece Silicone O-Ring Assortment Kit – 10 Sizes for Every Sealing Job\u003c\/h2\u003e\n\u003cp\u003eNever get caught short on the right seal again. This comprehensive 351-piece silicone O-ring kit delivers 10 different sizes in a single set, giving you everything you need to tackle automotive repairs, plumbing pipelines, industrial fittings, and household appliances — all in one affordable package. Made in Mainland China.\u003c\/p\u003e\n\n\u003ch3\u003eWhy Choose This O-Ring Kit?\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMassive 351-Piece Value Set:\u003c\/strong\u003e Ten distinct sizes mean you'll always have the right ring on hand, eliminating multiple shopping trips and reducing downtime.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePremium Silicone Material:\u003c\/strong\u003e High-grade silicone construction delivers excellent resistance to oils, fuels, and high temperatures — ideal for engine bays, hydraulic systems, and pressurised pipelines.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSuperior Elasticity \u0026amp; Tight Seal:\u003c\/strong\u003e The highly flexible silicone conforms precisely to mating surfaces, creating a reliable barrier that prevents liquid and gas leaks for long-term performance.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCorrosion \u0026amp; Aging Resistant:\u003c\/strong\u003e Engineered to withstand harsh chemicals and environmental exposure, extending service life and reducing the need for frequent replacements.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBroad Application Range:\u003c\/strong\u003e Perfect for car and truck repairs, industrial piping, hydraulic components, household appliances, and general DIY sealing tasks.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eProduct Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHigh-grade Silicone\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eColor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRed\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSizes Included\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10 different sizes\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTotal Quantity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e351 pieces\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eKey Properties\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eOil resistant, high-temperature resistant, corrosion resistant\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTypical Applications\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAutomotive repair, industrial piping, hydraulic systems, household appliances\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMade in Mainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eRelated Products You May Need\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/0-160-psi-liquid-filled-fuel-pressure-gauge-1-8-npt-an6-9mm-hose\"\u003e0–160 PSI Liquid-Filled Fuel Pressure Gauge | 1\/8 NPT AN6\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1-inch-threaded-brass-ball-valve-water-gas-oil-flow-control\"\u003e1-Inch Threaded Brass Ball Valve – Water, Gas \u0026amp; Oil Flow Control\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/0-60mpa-pressure-gauge-s60h-diesel-injector-nozzle-tester-8000psi\"\u003e0–60MPa Pressure Gauge for Diesel Injector Nozzle Tester\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eLearn More About Sealing Standards\u003c\/h3\u003e\n\u003cp\u003eFor guidance on proper sealing materials and safety standards for plumbing and automotive components, visit the U.S. Consumer Product Safety Commission (CPSC).\u003c\/p\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/en.wikipedia.org\/wiki\/O-ring\" target=\"_blank\" rel=\"noopener\"\u003eO-ring\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What sizes are included in the 351-piece silicone O-ring assortment kit?\u003c\/h4\u003e\n\u003cp\u003eA: The kit includes 10 different sizes across the full 351-piece set, covering a broad range of common automotive, plumbing, and industrial fitting dimensions. Having multiple sizes ensures you can find the right fit for most standard sealing applications without needing separate purchases.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Are these silicone O-rings suitable for high-temperature automotive applications?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. The O-rings are made from high-grade silicone, which offers excellent resistance to heat and oils, making them well-suited for engine bay components, hydraulic systems, and other demanding automotive and industrial environments.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Can these O-rings be used for both liquid and gas sealing applications?\u003c\/h4\u003e\n\u003cp\u003eA: Absolutely. The highly elastic silicone material forms a tight, conforming seal against mating surfaces, making these O-rings effective for preventing leaks in both liquid (fuel, coolant, hydraulic fluid) and gas applications within pipelines and automotive systems.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How long do silicone O-rings last compared to standard rubber O-rings?\u003c\/h4\u003e\n\u003cp\u003eA: Silicone O-rings generally offer superior longevity compared to standard rubber alternatives because of their enhanced resistance to heat, oil, corrosion, and environmental aging. This makes them a more economical long-term sealing solution for automotive and industrial use.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What sizes are included in the 351-piece silicone O-ring assortment kit?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The kit includes 10 different sizes across the full 351-piece set, covering a broad range of common automotive, plumbing, and industrial fitting dimensions. Having multiple sizes ensures you can find the right fit for most standard sealing applications without needing separate purchases.\"}}, {\"@type\": \"Question\", \"name\": \"Are these silicone O-rings suitable for high-temperature automotive applications?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. 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