{"product_id":"value-collection-zmscs70224-silicone-o-ring-dash-224-50pk","title":"Value Collection ZMSCS70224 Silicone O-ring Dash 224 50pk","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe VALUE COLLECTION ZMSCS70224 is a Dash 224 silicone O-ring with a round cross section, designed for static and dynamic sealing applications across HVAC, plumbing, and industrial fluid systems. It measures 1.75 inches inside diameter, 2 inches outside diameter, and 0.125 inches thick. Made from silicone with a Shore A hardness of 70, this O-ring is rated for service from -80 degrees F to 450 degrees F, making it a reliable choice where wide temperature range performance and dry heat resistance are required. It arrives in a package quantity of 50 rings, suited for bench stock or service van inventory.\u003c\/p\u003e\n\u003cp\u003eThis O-ring is appropriate for residential and light commercial HVAC equipment, plumbing assemblies, pump housings, and fluid handling systems where sealing against oils, chemicals, and solvents is needed. Its silicone compound offers good weather and ozone resistance, making it usable in both indoor and outdoor mechanical environments. Licensed technicians and journeymen plumbers typically use Dash 224 O-rings when servicing valve bodies, union connections, filter housings, and similar components that see elevated or cycling temperatures.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eSilicone compound rated from -80 degrees F to 450 degrees F for wide temperature range service\u003c\/li\u003e\n  \u003cli\u003eShore A hardness of 70 provides a firm, resilient seal under compression\u003c\/li\u003e\n  \u003cli\u003eRound cross section in standard Dash 224 sizing for straightforward groove fitment\u003c\/li\u003e\n  \u003cli\u003eGood weather and ozone resistance extends service life in outdoor or exposed installations\u003c\/li\u003e\n  \u003cli\u003eCompatible with oils, chemicals, and solvents in typical trade sealing applications\u003c\/li\u003e\n  \u003cli\u003ePackage of 50 supports bulk stocking for service operations\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned as a standard Dash 224 O-ring replacement for any groove or port machined to accept a 1.75 inches ID by 2 inches OD by 0.125 inches thick round-cross-section seal in HVAC, plumbing, or fluid-handling equipment.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eDe-energize or shut off fluid flow and relieve system pressure before removing any fitting, valve, or housing that retains this O-ring. Inspect the groove for burrs, scoring, or residual sealant before seating the replacement ring. Silicone O-rings should be installed dry or with a compatible silicone-based lubricant only — petroleum-based greases can degrade silicone over time. Work performed on pressurized systems must comply with applicable mechanical and plumbing codes.\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: 224\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInside Diameter\u003c\/strong\u003e: 1.75 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOutside Diameter\u003c\/strong\u003e: 2 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 Materials\u003c\/strong\u003e: Oils, Chemicals, Solvents\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\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: ZMSCS70224\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"VALUE COLLECTION","offers":[{"title":"Default Title","offer_id":51698192286002,"sku":"ZMSCS70224","price":18.23,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/792989f58b47d995e8f20d92a317784f_c657319f-4702-4890-ba0e-c9e2e2475558.jpg?v=1788359101","url":"https:\/\/voomisupply.com\/products\/value-collection-zmscs70224-silicone-o-ring-dash-224-50pk","provider":"Voomi Supply","version":"1.0","type":"link"}