{"product_id":"value-collection-zmscs70211-silicone-o-ring-dash-211-100-pack","title":"Value Collection ZMSCS70211 Silicone O-ring Dash 211 100 Pack","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe VALUE COLLECTION ZMSCS70211 is a Dash 211 silicone O-ring designed for static and dynamic sealing applications across HVAC, plumbing, and general mechanical systems. It measures 0.796 inches inside diameter, 1.063 inches outside diameter, and 0.125 inches thick, with a round cross section. The silicone compound provides a rated operating range of -80 degrees F to 450 degrees F, making it suitable for high-heat and wide-temperature-swing environments. Hardness is rated at 70 Shore A. Sold in packages of 100. This O-ring is typically installed by HVAC technicians, plumbers, and maintenance mechanics wherever a dependable face or radial seal is required.\u003c\/p\u003e\n\u003cp\u003eThis O-ring is used in applications requiring good dry heat resistance, weather resistance, and ozone resistance. The silicone material also offers limited compatibility with oils, chemicals, and solvents, making it a practical choice for general-purpose sealing in residential and light commercial equipment. Typical applications include pump housings, valve bodies, manifold fittings, and equipment covers where sustained elevated temperatures are present and a reliable elastomeric seal is needed.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eWide temperature range: -80 degrees F to 450 degrees F\u003c\/li\u003e\n  \u003cli\u003e70 Shore A hardness rating for firm, consistent sealing compression\u003c\/li\u003e\n  \u003cli\u003eRound cross section conforms to standard Dash 211 groove dimensions\u003c\/li\u003e\n  \u003cli\u003eGood resistance to weathering and ozone degradation\u003c\/li\u003e\n  \u003cli\u003eCompatible with oils, chemicals, and solvents in limited-exposure applications\u003c\/li\u003e\n  \u003cli\u003eWhite silicone material suitable for high-dry-heat environments\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned as a standard Dash 211 O-ring replacement for any groove machined to Dash 211 specifications per AS568 standard sizing.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eO-rings of this type are installed by HVAC technicians, plumbers, and mechanical service professionals. Always de-energize equipment and relieve system pressure before replacing seals. Inspect the mating groove for burrs, scoring, or debris that could damage the O-ring during installation. Avoid overstretching the O-ring during placement, as silicone elastomers are more susceptible to tearing than EPDM or Buna-N compounds.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: Silicone\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDash Number\u003c\/strong\u003e: 211\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInside Diameter\u003c\/strong\u003e: 0.796 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOutside Diameter\u003c\/strong\u003e: 1.063 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThickness\u003c\/strong\u003e: 0.125 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCross Section Shape\u003c\/strong\u003e: Round\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\u003eColor\u003c\/strong\u003e: White\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFDA Approved\u003c\/strong\u003e: No\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompatible With\u003c\/strong\u003e: Oils, Chemicals, Solvents (limited exposure)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage Quantity\u003c\/strong\u003e: 100\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUNSPSC Code\u003c\/strong\u003e: 31401503\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eStandard Information\u003c\/h4\u003e\n\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: ZMSCS70211\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"VALUE COLLECTION","offers":[{"title":"Default Title","offer_id":51703478223154,"sku":"ZMSCS70211","price":14.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/846f367656dae4351872ca219d8cc82d.jpg?v=1788416899","url":"https:\/\/voomisupply.com\/products\/value-collection-zmscs70211-silicone-o-ring-dash-211-100-pack","provider":"Voomi Supply","version":"1.0","type":"link"}