{"product_id":"value-collection-zmscs70028-silicone-o-ring-dash-028-50pk","title":"Value Collection ZMSCS70028 Silicone O-ring Dash 028 50pk","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe VALUE COLLECTION ZMSCS70028 is a silicone O-ring with a round cross section, sized at 1.375 inches inside diameter, 1.5 inches outside diameter, and 0.0625 inches thick, corresponding to Dash 028. It is sold in a pack of 50. This O-ring is designed for static and dynamic sealing applications across HVAC, plumbing, and general mechanical systems. Silicone compound gives it a wide serviceable temperature range of -80 degrees F to 450 degrees F, along with good dry heat resistance and weather and ozone resistance. Installation is performed by HVAC technicians, plumbers, and maintenance mechanics as part of routine seal replacement or new assembly work.\u003c\/p\u003e\u003cp\u003eThis O-ring suits applications that demand wide temperature tolerance and exposure to outdoor or high-heat environments. It is appropriate for use with oils, chemicals, and solvents within its rated compatibility range, though oil resistance is limited. Typical install scenarios include shaft seals, port seals, face seals, and fitting connections in residential and light commercial HVAC equipment, fluid handling assemblies, and general industrial machinery. The pack-of-50 quantity supports service technicians who replace O-rings in volume during scheduled maintenance.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eSilicone material rated from -80 degrees F to 450 degrees F for wide temperature service\u003c\/li\u003e\n\u003cli\u003eRound cross section, Dash 028, 70 durometer hardness rating\u003c\/li\u003e\n\u003cli\u003eGood weather and ozone resistance for outdoor or harsh-environment installations\u003c\/li\u003e\n\u003cli\u003eCompatible with oils, chemicals, and solvents within rated limits\u003c\/li\u003e\n\u003cli\u003eSold in a pack of 50 to support high-volume service work\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned as an OEM-style replacement or service seal for applications requiring a Dash 028 silicone O-ring with a 1.375-inch inside diameter and 1.5-inch outside diameter in HVAC, plumbing, and general mechanical assemblies.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eDe-energize and depressurize any system before replacing O-rings. Inspect the groove and mating surfaces for damage or contamination before seating the new seal. Avoid stretching the O-ring beyond its elasticity limits during installation, and do not use sharp tools that may nick or cut the seal. Follow applicable codes such as IFGC or IPC for gas and plumbing system seals where required.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\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\u003eDash Number\u003c\/strong\u003e: 028\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInside Diameter\u003c\/strong\u003e: 1.375 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutside Diameter\u003c\/strong\u003e: 1.5 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThickness\u003c\/strong\u003e: 0.0625 inches\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\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 oil resistance)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Quantity\u003c\/strong\u003e: 50\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 0.02 pounds\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eStandard Information\u003c\/h4\u003e\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: ZMSCS70028\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"VALUE COLLECTION","offers":[{"title":"Default Title","offer_id":51689381593394,"sku":"ZMSCS70028","price":14.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/0ed6c514d8ea7c3120988aa814fa93f5.jpg?v=1788258613","url":"https:\/\/voomisupply.com\/products\/value-collection-zmscs70028-silicone-o-ring-dash-028-50pk","provider":"Voomi Supply","version":"1.0","type":"link"}