{"product_id":"m3x62-viton-fluoroelastomer-o-ring-62mm-id-pack-of-8-high-temp-seal","title":"M3x62 Viton Fluoroelastomer O-Ring 62mm ID Pack of 8 - High Temp Seal","description":"\u003cp\u003eIn this review the M3x62 Viton fluoroelastomer O-ring pack is evaluated for workshop and maintenance use where chemical and temperature resistance matter most. The bottom line: this pack of eight 62 millimeter ID O-rings is best for technicians and hobbyists who need a compact, reliable sealing solution that resists fuels, oils and high heat. The reviewer found the O-rings strong, dimensionally consistent, and well suited to applications like power steering caps and small hydraulic fittings where a precise round cross-section and a \u003cstrong\u003e75A durometer\u003c\/strong\u003e hardness deliver dependable sealing.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Viton fluoroelastomer gives broad chemical and fuel resistance for applications that encounter oils, aromatic and aliphatic hydrocarbons.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature range:\u003c\/strong\u003e Usable from about -15 degrees F to 400 degrees F, making these O-rings suitable for both cold-start conditions and high-heat engine compartments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHardness:\u003c\/strong\u003e The 75A Shore durometer provides a balance of compressive sealing and resistance to penetration for static and low-movement joints.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize and fit:\u003c\/strong\u003e A 62 mm inside diameter with a 3 mm cross-section offers a consistent round seal for overlapping cylindrical surfaces such as caps and small housings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandards:\u003c\/strong\u003e Manufactured to the Aerospace sizing standard referenced in the product description, which helps when replacing metric O-rings to known dimensions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis pack is aimed at mechanics, HVAC and hydraulic technicians, and DIYers who repair small engines, pumps, and fluid fittings and need a resilient, heat-capable seal. It is particularly useful when compatibility with fuels, silicone oils, and many hydrocarbons is required.\u003c\/p\u003e\n\u003cp\u003eThose who should look elsewhere include users who need compatibility with strong bases, ammonia, or glycol-based brake fluids, since Viton can be vulnerable to those chemicals. Also choose a different durometer or material if a much softer or highly dynamic seal is required.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eReliable chemical and fuel resistance makes these O-rings versatile for many service fluids.\u003c\/li\u003e\n\u003cli\u003eGood temperature tolerance allows use in both cold and high-heat environments without rapid degradation.\u003c\/li\u003e\n\u003cli\u003eCustomers report precise fit and strong durability in common replacements such as steering caps and bottle washers.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eNot recommended for exposure to strong alkalis, ammonia, or glycol-based brake fluids where material compatibility is poor.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\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 Shore\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCross-section\u003c\/td\u003e\n\u003ctd\u003eRound, 3 mm width\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInner Diameter (ID)\u003c\/td\u003e\n\u003ctd\u003e62 millimeters\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOuter Diameter (OD)\u003c\/td\u003e\n\u003ctd\u003e68 millimeters\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\u003ctr\u003e\n\u003ctd\u003eQuantity\u003c\/td\u003e\n\u003ctd\u003ePack of 8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe M3x62 Viton O-ring pack is a practical choice for anyone needing a compact, heat-resistant seal with good chemical compatibility for fuels and oils. It offers solid value as a set of eight consistently sized rings, ideal for maintenance shops and home mechanics who replace seals on small caps and hydraulic fittings, provided the service fluid is compatible with Viton.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eAre these O-rings suitable for fuel systems?\u003c\/strong\u003e\u003cbr\u003eYes, Viton is compatible with many fuels and aromatic and aliphatic hydrocarbons, making these rings suitable for many fuel system sealing tasks.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWill they withstand engine compartment temperatures?\u003c\/strong\u003e\u003cbr\u003eYes, the rated temperature range up to 400 degrees F supports use in many engine and high-heat environments.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan they be used with brake fluid?\u003c\/strong\u003e\u003cbr\u003eNo, Viton is not recommended for prolonged exposure to glycol-based brake fluids; choose a compatible elastomer for that application.\u003c\/p\u003e","brand":"Small Parts","offers":[{"title":"Default Title","offer_id":48628592378075,"sku":"B005RUTNOM","price":34.09,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/81iyYJCP7YL._SL1500_6b32b8e4-b5ab-4896-b5c8-bfcd11093dc0.jpg?v=1778516027","url":"https:\/\/gearmusthave.com\/products\/m3x62-viton-fluoroelastomer-o-ring-62mm-id-pack-of-8-high-temp-seal","provider":"GearMustHave","version":"1.0","type":"link"}