{"product_id":"value-collection-zmscs70255-silicone-o-ring-dash-255-5-pack","title":"Value Collection ZMSCS70255 Silicone O-ring Dash 255 5-pack","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe VALUE COLLECTION ZMSCS70255 is a silicone O-ring with a round cross section, supplied in a pack of 5. It measures 5.625 inches inside diameter, 5.875 inches outside diameter, and 0.125 inches thick, conforming to Dash 255 sizing. Rated Shore 70 hardness, this O-ring handles a continuous service range from -80 degrees F to 450 degrees F, making it suitable for applications that demand wide temperature tolerance and reliable sealing in dry heat environments. HVAC technicians, plumbers, and industrial maintenance trades install this part as a static or low-motion seal in flanges, fittings, and equipment housings.\u003c\/p\u003e\n\u003cp\u003eThis O-ring is suited for residential and commercial applications where exposure to moderate oils, chemicals, and solvents is expected. Silicone compound provides good weather and ozone resistance, making it appropriate for outdoor equipment enclosures, HVAC system access panels, pump housings, and similar sealing points. The Dash 255 designation follows AS568 standard sizing, allowing straightforward cross-referencing during service calls. Each package contains 5 O-rings for on-hand inventory or replacement stock.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eDash 255 AS568 standard sizing: 5.625 inches ID, 5.875 inches OD, 0.125 inches thick\u003c\/li\u003e\n  \u003cli\u003eWide service temperature range: -80 degrees F to 450 degrees F\u003c\/li\u003e\n  \u003cli\u003eShore 70 hardness rating for firm sealing in static and low-motion groove applications\u003c\/li\u003e\n  \u003cli\u003eSilicone compound offers good weather and ozone resistance\u003c\/li\u003e\n  \u003cli\u003eCompatible with oils, chemicals, and solvents in moderate-exposure environments\u003c\/li\u003e\n  \u003cli\u003eSold in a pack of 5 for replacement or service stock\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 equipment accepting Dash 255 O-rings, including flanged fittings, pump housings, and HVAC system components requiring a 5.625-inch ID silicone seal.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eInstallation is typically performed by licensed HVAC technicians, plumbers, or mechanical maintenance personnel. Shut down and depressurize the system fully before removing the old O-ring or seating the replacement. Inspect the groove for burrs or corrosion that could compromise the seal. Do not roll or twist the O-ring during installation; seat it evenly in the groove before pressurizing the system.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInside Diameter\u003c\/strong\u003e: 5.625 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOutside Diameter\u003c\/strong\u003e: 5.875 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: 255\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: Silicone\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: Shore 70 (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\u003eCompatible Media\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\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: ZMSCS70255\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"VALUE COLLECTION","offers":[{"title":"Default Title","offer_id":51706993738034,"sku":"ZMSCS70255","price":14.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/d07c30dd8efcd500b8bb1759bdfbae86_9f40e69c-2c00-4c2c-b7a7-b1e8f7a9f113.jpg?v=1788437818","url":"https:\/\/voomisupply.com\/products\/value-collection-zmscs70255-silicone-o-ring-dash-255-5-pack","provider":"Voomi Supply","version":"1.0","type":"link"}