{"product_id":"m1-5x16-viton-o-ring-75a-16mm-id-19mm-od-pack-of-100","title":"M1.5x16 Viton O-Ring 75A, 16mm ID 19mm OD (Pack of 100)","description":"\u003cp\u003eIn this review the M1.5x16 Viton O-Ring is judged as a practical, high-value option for technicians and hobbyists who need reliable seals in chemical, fuel, or high-temperature environments. The single biggest reason to buy is its material: made from black \u003cstrong\u003eViton\u003c\/strong\u003e fluorocarbon elastomer with a 75A durometer, these O-rings offer broad chemical and heat resistance that handles demanding sealing tasks while costing much less per unit than custom parts. For anyone replacing worn seals or stocking a maintenance kit, this pack of 100 offers consistent size and performance.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Viton construction provides resistance to fuels, oils, and many chemicals for longer service life in aggressive environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHardness:\u003c\/strong\u003e The 75A durometer balances flexibility and compression resistance for dependable sealing under static and some dynamic conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature range:\u003c\/strong\u003e Rated for a wide range of service temperatures to maintain sealing from very low to high operating heat.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize consistency:\u003c\/strong\u003e 16 mm ID and 19 mm OD with a 1.5 mm cross-section ensure repeatable fit for compatible threaded barrels and fittings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePack quantity:\u003c\/strong\u003e Supplied in a pack of 100 for bulk replacements, maintenance supplies, or projects needing multiple seals.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWho It's For\u003c\/h2\u003e\u003cp\u003eThe product is best for mechanics, technicians, and DIYers who work with non-flammable hydraulic fuels, silicone oils, and many aromatic and aliphatic hydrocarbons and need a reliable, consistently sized seal. It is also suitable for those who maintain firearms with threaded parts or motorcycle carburetor seats where customers reported good fit and sealing.\u003c\/p\u003e\u003cp\u003eThose who should look elsewhere include users requiring compatibility with ammonia gas, strong alkalis, glycol-based brake fluids, or super-heated steam, since Viton is vulnerable to those media. If a softer or much firmer durometer is required, select a different hardness rating.\u003c\/p\u003e\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eExcellent chemical and fuel resistance for many industrial and automotive fluids.\u003c\/li\u003e\n\u003cli\u003eGood temperature tolerance that supports applications across a broad heat range.\u003c\/li\u003e\n\u003cli\u003eBulk pack of 100 provides strong value and convenience for maintenance kits.\u003c\/li\u003e\n\u003cli\u003eCustomers report reliable fit and seal quality on compatible threaded barrels and carburetor seats.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eNot compatible with ammonia gas, strong alkalis, some amines, and glycol-based brake fluids.\u003c\/li\u003e\n\u003cli\u003eThe 75A hardness may be too firm for very low-pressure sealing where a softer compound is preferred.\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\u003eCross-section\u003c\/td\u003e\n\u003ctd\u003eRound\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInner Diameter (ID)\u003c\/td\u003e\n\u003ctd\u003e16 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOuter Diameter (OD)\u003c\/td\u003e\n\u003ctd\u003e19 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWidth \/ Cross-section\u003c\/td\u003e\n\u003ctd\u003e1.5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQuantity\u003c\/td\u003e\n\u003ctd\u003ePack of 100\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eOur Verdict\u003c\/h2\u003e\u003cp\u003eThe M1.5x16 Viton O-Ring is a sensible, cost-effective choice for anyone who needs durable seals that resist fuels, oils, and many chemicals while withstanding high temperatures. It is especially good for maintenance shops and hobbyists stocking commonly used sizes, but avoid it where compatibility with ammonia, strong alkalis, or glycol-based fluids is required.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eAre these O-rings suitable for fuel systems?\u003c\/strong\u003e\u003cbr\u003eYes, Viton is compatible with many fuels and non-flammable hydraulic fuels, making these O-rings appropriate for many fuel system seals.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWill they fit threaded barrels like Springfield models?\u003c\/strong\u003e\u003cbr\u003eCustomers report a good fit on Springfield echelon and some 10mm auto threaded barrels, but confirm exact dimensions against your part before installation.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat environments should be avoided?\u003c\/strong\u003e\u003cbr\u003eAvoid exposure to ammonia gas, strong alkalis, amines, glycol-based brake fluids, and super-heated steam where Viton degradation can occur.\u003c\/p\u003e","brand":"Mr O-Ring","offers":[{"title":"Default Title","offer_id":48201150791899,"sku":"B00NQZUNEY","price":35.19,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/611g_BwDJoL._SL1500_d8969c13-d59a-4ddc-a045-7db30e8b5b1a.jpg?v=1769812550","url":"https:\/\/gearmusthave.com\/products\/m1-5x16-viton-o-ring-75a-16mm-id-19mm-od-pack-of-100","provider":"GearMustHave","version":"1.0","type":"link"}