{"product_id":"value-collection-zmscs70355-silicone-o-ring-dash-355","title":"Value Collection ZMSCS70355 Silicone O-ring Dash 355","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe VALUE COLLECTION ZMSCS70355 is a Dash 355 silicone O-ring with a round cross section, rated at 70 Shore A hardness. It measures 5.25 inches inside diameter, 5.625 inches outside diameter, and 0.1875 inches thick. Silicone compound provides a wide service temperature range from -80 degrees F to 450 degrees F, along with good resistance to weathering and ozone. Licensed HVAC technicians, plumbers, and mechanical contractors install this O-ring as a static or low-motion seal in fluid and gas systems where dry heat resistance and temperature cycling are primary concerns.\u003c\/p\u003e\n\u003cp\u003eThis O-ring is suited for residential and light commercial sealing applications involving oils, chemicals, and solvents at moderate concentrations. Typical uses include pump housings, pipe flanges, valve bodies, and equipment access covers where a large-diameter face seal or bore seal is required. The silicone material performs well in HVAC equipment, water treatment assemblies, and general mechanical systems exposed to elevated ambient temperatures or outdoor weathering conditions. Sold in a package of 5 units.\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 continuous service\u003c\/li\u003e\n  \u003cli\u003e70 Shore A hardness for a firm, reliable seal under compression\u003c\/li\u003e\n  \u003cli\u003eRound cross section for standard O-ring groove seating\u003c\/li\u003e\n  \u003cli\u003eCompatible with oils, chemicals, and solvents at general service concentrations\u003c\/li\u003e\n  \u003cli\u003eGood weather and ozone resistance for outdoor or exposed installations\u003c\/li\u003e\n  \u003cli\u003ePackaged in quantities of 5 for bench stock and service van inventory\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned as an OEM-style replacement or service seal for any application requiring a Dash 355 cross-section O-ring in silicone material at 70 durometer hardness.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003ePower down or de-energize equipment and relieve all system pressure before replacing O-rings. Clean the groove and mating surfaces thoroughly before seating the new ring to prevent pinching or extrusion. Lubricate with a compatible silicone-based lubricant only, as petroleum-based greases can degrade silicone compounds over time. Note that this compound carries limited oil resistance and is not FDA approved, so verify suitability for food-grade or potable-water applications before installation.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInside Diameter\u003c\/strong\u003e: 5.25 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOutside Diameter\u003c\/strong\u003e: 5.625 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThickness\u003c\/strong\u003e: 0.1875 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCross Section Shape\u003c\/strong\u003e: Round\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDash Number\u003c\/strong\u003e: 355\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 (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: 5\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 0.02 pounds\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: ZMSCS70355\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"VALUE COLLECTION","offers":[{"title":"Default Title","offer_id":51720553365810,"sku":"ZMSCS70355","price":17.13,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/d07c30dd8efcd500b8bb1759bdfbae86_872cdd4d-81e7-4a49-8060-d23a1ff058ab.jpg?v=1788566019","url":"https:\/\/voomisupply.com\/products\/value-collection-zmscs70355-silicone-o-ring-dash-355","provider":"Voomi Supply","version":"1.0","type":"link"}