{"product_id":"m3x110-viton-o-ring-75a-durometer-110-mm-id-reliable-chemical-seal","title":"M3x110 Viton O-Ring 75A Durometer, 110 mm ID - Reliable Chemical Seal","description":"\u003cp\u003eIn this review the M3x110 Viton O-Ring is evaluated for installers and technicians who need a durable, chemical-resistant seal. The bottom line: this pack of ten O-rings is best for users who require a compact, heat- and fuel-resistant round seal for threaded or cylindrical overlaps, with the single biggest reason to buy being its material performance-Viton delivers reliable resistance to a broad range of fuels and aromatic or aliphatic hydrocarbons. The review focuses on fit, material hardness, temperature capability, and common workshop uses.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Made from Viton fluorocarbon elastomer, it offers strong resistance to fuels and many chemicals commonly encountered in maintenance and industrial settings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurometer:\u003c\/strong\u003e The 75A hardness balances flexibility and compression set resistance for dependable sealing under repeated assembly and disassembly.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature range:\u003c\/strong\u003e Rated for a wide temperature span, it handles many hot and cold environments without rapid degradation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShape and sizing:\u003c\/strong\u003e The round cross-section with a 110 mm ID and 116 mm OD provides a predictable seal for cylindrical overlaps and threaded protectors.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePack quantity:\u003c\/strong\u003e Supplied as a pack of ten, it is practical for multiple repairs or preventive replacement schedules.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWho It's For\u003c\/h2\u003e\u003cp\u003eThis O-ring is aimed at mechanics, plumbers, and hobbyists who work with non-flammable hydraulic fluids, silicone oils, and hydrocarbon fuels where a resilient fluorocarbon seal is needed. It is especially useful for applications like threaded barrel protection, carburetor seat seals, and general-purpose sealing where fit and chemical resistance matter.\u003c\/p\u003e\u003cp\u003eThose who should look elsewhere include users needing compatibility with strong alkalis, amines, ammonia gas, or glycol-based brake fluids, as Viton is vulnerable to those substances; also select stainless or metal gasket solutions may be preferable for extreme mechanical wear rather than elastomeric seals.\u003c\/p\u003e\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eGood chemical and fuel resistance makes it suitable for many maintenance and industrial sealing tasks.\u003c\/li\u003e\n\u003cli\u003e75A durometer provides a reliable balance of flexibility and durability for repeated use.\u003c\/li\u003e\n\u003cli\u003ePack of ten offers value for workshops and repeat maintenance.\u003c\/li\u003e\n\u003cli\u003eCustomers report a precise fit for certain threaded barrels and carburetor seats, improving seal quality and thread protection.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eViton is not compatible with some chemicals such as low molecular weight organic acids, ammonia, amines, and certain brake fluids, so it is not universal.\u003c\/li\u003e\n\u003cli\u003eElastomeric seals may not suit applications requiring extreme abrasion resistance or continuous exposure to super-heated steam.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eViton (fluorocarbon elastomer)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDurometer\u003c\/td\u003e\n\u003ctd\u003e75A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShape\u003c\/td\u003e\n\u003ctd\u003eRound cross-section\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInner Diameter (ID)\u003c\/td\u003e\n\u003ctd\u003e110 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOuter Diameter (OD)\u003c\/td\u003e\n\u003ctd\u003e116 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCross-section Width\u003c\/td\u003e\n\u003ctd\u003e3 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Range\u003c\/td\u003e\n\u003ctd\u003e-15 degrees F (-26 degrees C) to 400 degrees F (205 degrees C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eOur Verdict\u003c\/h2\u003e\u003cp\u003eThe M3x110 Viton O-Ring is a sensible purchase for technicians needing a compact, chemically resistant seal for threaded barrels and cylindrical interfaces; its 75A hardness and Viton composition provide durable performance and good value in a pack of ten. Buyers should confirm chemical compatibility for their fluids before choosing Viton, but for most fuel and hydrocarbon applications this O-ring is a practical, cost-effective option.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eIs this O-ring compatible with gasoline and diesel?\u003c\/strong\u003e\u003cbr\u003eYes, Viton is compatible with many fuels, including aromatic and aliphatic hydrocarbons, making it suitable for gasoline and diesel exposure in typical sealing roles.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWill this size fit threaded barrel protectors?\u003c\/strong\u003e\u003cbr\u003eCustomers report it fits many 10 mm auto threaded barrels and similar threaded protectors, but measuring the ID and cross-section against your part is recommended.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCan it be used at high temperatures?\u003c\/strong\u003e\u003cbr\u003eThe specified temperature capability covers common high-temperature uses up to about 400 degrees F (205 degrees C), which is adequate for many engine and industrial applications.\u003c\/p\u003e","brand":"Mr O-Ring","offers":[{"title":"Default Title","offer_id":48183718936795,"sku":"B00NQXYX2Y","price":71.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/71lVOM9LZJL._SL1500.jpg?v=1769489728","url":"https:\/\/gearmusthave.com\/products\/m3x110-viton-o-ring-75a-durometer-110-mm-id-reliable-chemical-seal","provider":"GearMustHave","version":"1.0","type":"link"}