{"product_id":"buna-n-o-ring-splicing-kit-with-10-rubber-strips-70a-nitrile","title":"Buna-N O Ring Splicing Kit with 10 Rubber Strips - 70A Nitrile","description":"\u003cp\u003eOur review of this Buna-N O ring splicing kit finds it best suited to DIY mechanics, plumbers and boat owners who need custom seals without buying many preformed rings. The kit's single biggest advantage is its completeness: 10 nitrile rubber strips in multiple diameters, two length options, glue, a splicer and cutting knife all in a compact storage box, so making a precisely sized O ring is possible in minutes rather than hours. For anyone who regularly repairs valves, fuel fittings or hydraulic seals, the kit saves time and eliminates repetitive trips for the right O ring.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete kit:\u003c\/strong\u003e contains 10 rubber strips, glue, a splicer, a knife and gloves so users can make O rings on site without extra tools.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVersatile sizes:\u003c\/strong\u003e strip diameters from 0.06 in to 0.28 in cover a wide range of seal cross sections for small plumbing and mechanical repairs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTwo length options:\u003c\/strong\u003e each strip is offered in 1 m and 2 m lengths, giving flexibility to create multiple O rings or longer runs without waste.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable material:\u003c\/strong\u003e made from nitrile with a 70A durometer, the material offers strong resistance to oils, fuels and abrasion for robust sealing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOrganized storage:\u003c\/strong\u003e the included storage box keeps strips and tools orderly and ready for workshop or field use.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWho It's For\u003c\/h2\u003e\u003cp\u003eThis kit is ideal for automotive hobbyists, small engine repairers, marine owners and maintenance technicians who need to fabricate or replace O rings in the field. The nitrile strips work well where resistance to petroleum, vegetable oils and many solvents is required, and the 70A hardness balances elasticity with compression resistance.\u003c\/p\u003e\u003cp\u003eIt is not the best choice for prolonged outdoor UV exposure or for applications where ozone or sunlight will directly contact the seal; nitrile degrades under those conditions. Users needing specialized elastomers for extreme temperatures or chemical exposure should look for purpose-made materials instead.\u003c\/p\u003e\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eWide range of strip diameters lets you match cross section to existing O rings for a proper seal.\u003c\/li\u003e\n\u003cli\u003eIncluded glue, splicer and knife make the kit immediately usable out of the box.\u003c\/li\u003e\n\u003cli\u003eNitrile 70A offers strong oil and fuel resistance suitable for most automotive and plumbing needs.\u003c\/li\u003e\n\u003cli\u003eCompact storage box keeps parts organized for workshop or onboard use.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eNitrile is susceptible to ozone, UV and weathering, so longevity outdoors may be limited without protection.\u003c\/li\u003e\n\u003cli\u003eThe kit uses standard nitrile only, so it is not suited for every aggressive chemical or extreme temperature application.\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\u003e70A nitrile (Buna-N)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStrip diameters\u003c\/td\u003e\n\u003ctd\u003e0.06 in (1.5 mm) to 0.28 in (7 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLengths available\u003c\/td\u003e\n\u003ctd\u003e1 m (39.37 in) and 2 m (78.74 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eKit contents\u003c\/td\u003e\n\u003ctd\u003e10 rubber strips, glue, splicer, knife, gloves, storage box\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eColor\u003c\/td\u003e\n\u003ctd\u003eBlack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTypical applications\u003c\/td\u003e\n\u003ctd\u003eAutomotive, plumbing, hydraulics, marine, general maintenance\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eOur Verdict\u003c\/h2\u003e\u003cp\u003eThis Buna-N splicing kit is a practical, cost-effective solution for anyone who needs to produce O rings on demand. It provides the essential tools and a useful range of nitrile strip sizes so routine repairs and custom seals can be made quickly. While not intended for long-term UV-exposed or highly specialized chemical environments, its versatility and ready-to-use components make it good value for workshop and field repair tasks.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eCan these nitrile strips handle fuel and oil?\u003c\/strong\u003e\u003cbr\u003eYes, nitrile with 70A durometer resists petroleum and many oils, so it is suitable for typical fuel and oil sealing tasks.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAre the strips long enough to make multiple O rings?\u003c\/strong\u003e\u003cbr\u003eYes, with 1 m and 2 m length options you can create several O rings or longer seals from each strip.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWill these O rings last outdoors?\u003c\/strong\u003e\u003cbr\u003eThey perform well in typical service but nitrile is susceptible to ozone and UV, so extended outdoor exposure will reduce lifespan compared with UV-stable elastomers.\u003c\/p\u003e","brand":"Nuanchu","offers":[{"title":"Default Title","offer_id":48641251344603,"sku":"B0FCS9R31R","price":39.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/71ssgJfPmoL._SL1500.jpg?v=1778695818","url":"https:\/\/gearmusthave.com\/products\/buna-n-o-ring-splicing-kit-with-10-rubber-strips-70a-nitrile","provider":"GearMustHave","version":"1.0","type":"link"}