{"product_id":"sterling-seal-supply-257-7470-o-ring-257-nbr-70-duro","title":"Sterling Seal \u0026 Supply 257-7470 O-Ring, #257, NBR, 70 Duro","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe Sterling Seal \u0026amp; Supply 257-7470 O-ring is designed for effective sealing in various applications. Made from NBR (Nitrile Butadiene Rubber), this O-ring offers excellent resistance against oils, fuels, and many chemicals. With a durometer of 70, it strikes a balance between flexibility and hardness, making it suitable for a range of uses. This black O-ring meets AS568 series standards, ensuring reliable size consistency.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConstructed from NBR for chemical resistance.\u003c\/li\u003e\n\u003cli\u003eDurometer rating of 70 provides ideal hardness and flexibility.\u003c\/li\u003e\n\u003cli\u003eComplies with AS568 series standards for dimensional accuracy.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eProduct Highlights\u003c\/h4\u003e\u003cp\u003eThe Sterling Seal \u0026amp; Supply O-ring serves as a crucial component for forming seals between mating surfaces, effectively preventing leakage.\u003c\/p\u003e\u003ch3\u003eProduct Information\u003c\/h3\u003e\u003ch4\u003eStandard Information\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: NBR\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor\u003c\/strong\u003e: Black\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurometer\u003c\/strong\u003e: 70\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries\u003c\/strong\u003e: AS568\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard Size\u003c\/strong\u003e: -257\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMetric Inner Diameter\u003c\/strong\u003e: 148.82 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMetric Cross-Section\u003c\/strong\u003e: 3.53 mm\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"STERLING SEAL \u0026 SUPPLY","offers":[{"title":"Default Title","offer_id":50070610739506,"sku":"257-7470","price":14.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/225210486.jpg?v=1748755294","url":"https:\/\/voomisupply.com\/products\/sterling-seal-supply-257-7470-o-ring-257-nbr-70-duro","provider":"Voomi Supply","version":"1.0","type":"link"}