{"product_id":"value-collection-zmscs70fda238-o-ring-dash-238-silicone-fda","title":"Value Collection ZMSCS70FDA238 O-ring Dash 238 Silicone Fda","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe VALUE COLLECTION ZMSCS70FDA238 is a silicone O-ring with a round cross section, supplied in a package of 5. It carries a Dash 238 designation with an inside diameter of 3.484 inches, an outside diameter of 3.75 inches, and a thickness of 0.125 inches. The silicone compound is FDA-compliant, making it suitable for applications where food-contact or sanitary requirements apply. With a hardness rating of 70 Shore A and a working temperature range of -80 degrees F to 450 degrees F, this O-ring handles both cryogenic cold and sustained dry heat. Plumbers, process technicians, and maintenance professionals use it wherever a reliable seal against oils, chemicals, and solvents is required.\u003c\/p\u003e\n\u003cp\u003eThis O-ring is used in residential and commercial plumbing, food-processing equipment, chemical handling systems, and HVAC hydronic assemblies that demand wide temperature tolerance and good ozone and weather resistance. The silicone material provides limited but usable oil resistance and is particularly well-suited for dry-heat environments where EPDM or nitrile compounds would degrade. The FDA-compliant formulation makes it a practical choice for potable-water or food-grade piping connections. Each package contains 5 O-rings.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eFDA-compliant silicone material meets food-contact and sanitary installation requirements\u003c\/li\u003e\n  \u003cli\u003eWide temperature range of -80 degrees F to 450 degrees F for cold and high-heat service\u003c\/li\u003e\n  \u003cli\u003eRound cross section with Dash 238 designation for standardized groove fitment\u003c\/li\u003e\n  \u003cli\u003e70 Shore A hardness rated Hard for firm, reliable seating under compression\u003c\/li\u003e\n  \u003cli\u003eResistant to weather, ozone, and a broad range of chemicals and solvents\u003c\/li\u003e\n  \u003cli\u003eRed color aids visual identification during installation and inspection\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned as a standard Dash 238 O-ring replacement for any groove or fitting that accepts a 3.484-inch ID by 3.75-inch OD by 0.125-inch thick round-cross-section seal in silicone compound.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eInstall by a qualified plumber, pipefitter, or maintenance technician following applicable IPC or process-piping codes. Shut off and depressurize the system before removing the old O-ring and seating the replacement. Inspect the groove for nicks or corrosion before installation; a damaged groove will cause premature seal failure. Avoid petroleum-based lubricants with silicone O-rings — use a silicone-compatible assembly lubricant only.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInside Diameter\u003c\/strong\u003e: 3.484 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOutside Diameter\u003c\/strong\u003e: 3.75 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThickness\u003c\/strong\u003e: 0.125 inches (3.53 mm)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDash Number\u003c\/strong\u003e: 238\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: Red\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHardness\u003c\/strong\u003e: 70 Shore A (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 Media\u003c\/strong\u003e: Oils, Chemicals, Solvents\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFDA Approved\u003c\/strong\u003e: Yes, FDA-compliant material\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage Quantity\u003c\/strong\u003e: 5\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 3.32 pounds (package)\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: ZMSCS70FDA238\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"VALUE COLLECTION","offers":[{"title":"Default Title","offer_id":51715063742770,"sku":"ZMSCS70FDA238","price":15.85,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/d07c30dd8efcd500b8bb1759bdfbae86_d79be5df-d32a-4151-8eb2-633b282f9315.jpg?v=1788509466","url":"https:\/\/voomisupply.com\/products\/value-collection-zmscs70fda238-o-ring-dash-238-silicone-fda","provider":"Voomi Supply","version":"1.0","type":"link"}