{"product_id":"value-collection-zmsch70md026-o-ring-dash-026-nbr-70-10-pack","title":"Value Collection ZMSCH70MD026 O-ring Dash 026 Nbr 70 10 Pack","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe VALUE COLLECTION ZMSCH70MD026 is a Dash 026 nitrile butadiene rubber (NBR) O-ring with a round cross section, sold in a package of 10. It measures 1.239 inches inside diameter (ID), 1.375 inches outside diameter (OD), and 0.0625 inches thick. Rated at 70 Shore A hardness, this O-ring is engineered for sealing applications involving petroleum-based fluids and is one of the most widely used elastomer types in fluid and gas sealing. It delivers reliable compression set, tear resistance, and abrasion resistance across a broad temperature range of -40 degrees F to 250 degrees F. HVAC technicians, plumbers, and fluid system technicians routinely use NBR O-rings in valve bodies, fittings, and mechanical seal assemblies.\u003c\/p\u003e\n\u003cp\u003eThis O-ring is suited for residential and commercial applications where petroleum product exposure is expected, including hydraulic systems, refrigeration oil circuits, fuel handling assemblies, and general-purpose plumbing connections. The Dash 026 designation follows the AS568 standard sizing series, making it straightforward to specify and cross-reference across OEM and aftermarket seal kits. The 10-piece package quantity supports service calls requiring multiple seals or stocking for repeat maintenance work.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eDash 026 AS568 standard sizing: 1.239 inches ID, 1.375 inches OD, 0.0625 inches thick\u003c\/li\u003e\n  \u003cli\u003e70 Shore A hardness rating for firm, reliable sealing under compression\u003c\/li\u003e\n  \u003cli\u003eNBR elastomer provides excellent resistance to petroleum products, hydraulic oils, and fuels\u003c\/li\u003e\n  \u003cli\u003eOperating temperature range: -40 degrees F to 250 degrees F\u003c\/li\u003e\n  \u003cli\u003eRound cross section for consistent seating in standard O-ring grooves\u003c\/li\u003e\n  \u003cli\u003eShould not be stored in direct sunlight or near motors and electrical equipment that may generate ozone\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eCompatible with petroleum-based fluids and products. Designed as an OEM-style replacement O-ring for valves, fittings, and seal assemblies requiring an AS568 Dash 026 NBR O-ring with a 70 durometer rating.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eInstallation is typically performed by licensed HVAC technicians, plumbers, or fluid system mechanics. Always depressurize and isolate the system before replacing any O-ring seal. Lightly lubricate the O-ring with a compatible fluid or grease before seating to prevent twisting and damage during assembly. Avoid overstretching the O-ring during installation, and verify groove dimensions are within the manufacturer-specified tolerance for the Dash 026 size before reassembly.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInside Diameter (ID)\u003c\/strong\u003e: 1.239 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOutside Diameter (OD)\u003c\/strong\u003e: 1.375 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThickness\u003c\/strong\u003e: 0.0625 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDash Number\u003c\/strong\u003e: 026\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 (Hard)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: Nitrile Butadiene Rubber (NBR)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eColor\u003c\/strong\u003e: Black\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompatible Media\u003c\/strong\u003e: Petroleum Products\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMinimum Working Temperature\u003c\/strong\u003e: -40 degrees F\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaximum Working Temperature\u003c\/strong\u003e: 250 degrees F\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage Quantity\u003c\/strong\u003e: 10\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 0.307 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: ZMSCH70MD026\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"VALUE COLLECTION","offers":[{"title":"Default Title","offer_id":51693947519282,"sku":"ZMSCH70MD026","price":14.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/d07c30dd8efcd500b8bb1759bdfbae86_2f82ec0e-4596-4062-bbc7-06c9be9b1090.jpg?v=1788319229","url":"https:\/\/voomisupply.com\/products\/value-collection-zmsch70md026-o-ring-dash-026-nbr-70-10-pack","provider":"Voomi Supply","version":"1.0","type":"link"}