{"product_id":"value-collection-zmscs70217-silicone-o-ring-dash-217","title":"Value Collection ZMSCS70217 Silicone O-ring Dash 217","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe VALUE COLLECTION ZMSCS70217 is a Dash 217 silicone o-ring designed for static and dynamic sealing applications across a broad temperature range. It measures 1.188 inches inside diameter, 1.438 inches outside diameter, and 0.125 inches thick, with a round cross-section profile. The white silicone compound carries a Shore A hardness of 70 and is rated for continuous service from -80 degrees F to 450 degrees F. HVAC technicians, plumbers, and industrial maintenance professionals use this o-ring where standard nitrile or EPDM compounds fall short in dry-heat or ozone-heavy environments.\u003c\/p\u003e\u003cp\u003eThis o-ring is suited for residential and commercial HVAC systems, plumbing assemblies, and general industrial equipment that requires a reliable face seal or radial seal in high-temperature or outdoor-exposed service. Its silicone compound provides good weather and ozone resistance, making it a practical choice for rooftop units, outdoor fluid lines, and equipment subject to UV exposure. It offers limited oil resistance, so applications involving heavy petroleum-based fluids should use a different compound.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eWide service temperature range: -80 degrees F to 450 degrees F\u003c\/li\u003e\n\u003cli\u003eShore A hardness of 70 rated Hard for consistent sealing under compression\u003c\/li\u003e\n\u003cli\u003eRound cross-section profile for standard groove fitment\u003c\/li\u003e\n\u003cli\u003eGood weather and ozone resistance for outdoor and rooftop service\u003c\/li\u003e\n\u003cli\u003eCompatible with oils, chemicals, and solvents within silicone service limits\u003c\/li\u003e\n\u003cli\u003eWhite silicone compound for easy visual inspection during installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned as an OEM-style replacement or service o-ring for Dash 217 standard-groove applications in HVAC, plumbing, and general industrial equipment requiring a 1.188-inch ID silicone seal.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eInstallation should be performed by a qualified HVAC technician, plumber, or industrial mechanic. De-energize and depressurize the system fully before removing the old o-ring and seating the replacement. Lightly lubricate the o-ring with a silicone-compatible lubricant before installation to prevent tearing during assembly. Avoid using petroleum-based greases, as they can degrade the silicone compound over time.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eInside Diameter\u003c\/strong\u003e: 1.188 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutside Diameter\u003c\/strong\u003e: 1.438 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThickness\u003c\/strong\u003e: 0.125 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDash Number\u003c\/strong\u003e: 217\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCross Section Shape\u003c\/strong\u003e: Round\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: Silicone\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor\u003c\/strong\u003e: White\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHardness\u003c\/strong\u003e: 70 Shore A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHardness Rating\u003c\/strong\u003e: Hard\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum Working Temperature\u003c\/strong\u003e: -80 degrees F\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Working Temperature\u003c\/strong\u003e: 450 degrees F\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible With\u003c\/strong\u003e: Oils, Chemicals, Solvents\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFDA Approved\u003c\/strong\u003e: No\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Quantity\u003c\/strong\u003e: 50\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUNSPSC Code\u003c\/strong\u003e: 31401503\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eStandard Information\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: VALUE COLLECTION\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: ZMSCS70217\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"VALUE COLLECTION","offers":[{"title":"Default Title","offer_id":51721101279538,"sku":"ZMSCS70217","price":14.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/792989f58b47d995e8f20d92a317784f_00c0ade4-8da8-4ca1-85ef-9303a7436bd9.jpg?v=1788573546","url":"https:\/\/voomisupply.com\/products\/value-collection-zmscs70217-silicone-o-ring-dash-217","provider":"Voomi Supply","version":"1.0","type":"link"}