{"product_id":"value-collection-zmsch70017-o-ring-dash-017-buna-n-70d-pack-100","title":"Value Collection ZMSCH70017 O-ring Dash 017 Buna-n 70D Pack 100","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe VALUE COLLECTION ZMSCH70017 is a Dash 017 Buna-N (Nitrile Butadiene Rubber) o-ring with a round cross section, sized at 0.688 inches inside diameter, 0.813 inches outside diameter, and 0.0625 inches thick. Rated at 70 Shore A hardness, it operates across a wide temperature range of -40 degrees F to 250 degrees F and delivers excellent resistance to petroleum-based fluids. These o-rings are widely used by HVAC technicians, plumbers, and refrigeration service professionals as face seals, port plugs, and inline static seals wherever a reliable, compression-resistant elastomer is required. Each package contains 100 units, making it practical for field kits and shop stock.\u003c\/p\u003e\n\u003cp\u003eBuna-N is the most commonly specified o-ring elastomer in trade service work. This Dash 017 size suits low-pressure fittings, valve stems, and pipe connections found in residential and light commercial HVAC, plumbing, and fluid-handling equipment. Its compatibility with petroleum products makes it appropriate for oil-lubricated systems, fuel handling connections, and hydraulic service ports. This o-ring is not intended for applications involving ozone, strong oxidizing agents, or prolonged UV exposure, and should be stored away from direct sunlight and ozone-generating electrical equipment.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eBuna-N (Nitrile Butadiene Rubber) material — most widely used o-ring elastomer in trade applications\u003c\/li\u003e\n  \u003cli\u003eDash 017 standard sizing: 0.688 inches ID, 0.813 inches OD, 0.0625 inches thick\u003c\/li\u003e\n  \u003cli\u003e70 Shore A hardness for a firm, reliable compression set in static sealing applications\u003c\/li\u003e\n  \u003cli\u003eOperating temperature range: -40 degrees F to 250 degrees F\u003c\/li\u003e\n  \u003cli\u003eExcellent resistance to petroleum products, oils, and hydraulic fluids\u003c\/li\u003e\n  \u003cli\u003eMeets SAE and MIL-Spec standards; round cross section for consistent groove seating\u003c\/li\u003e\n  \u003cli\u003eSold in a 100-piece package, minimum order quantity of 1 package\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eCompatible with petroleum-based fluids and suitable for static sealing applications in HVAC, plumbing, refrigeration, and hydraulic equipment where a Dash 017 Buna-N o-ring is specified. Not compatible with ozone, strong oxidizers, or applications requiring FDA-approved elastomers.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eInstallation is typically performed by licensed HVAC technicians, plumbers, or refrigeration mechanics. Always depressurize and isolate the system before replacing any o-ring in a fluid or refrigerant circuit. Lightly lubricate the o-ring with a compatible lubricant — confirm lubricant compatibility with Buna-N and the system fluid before use. Do not overstretch or roll the o-ring during installation, as this can compromise the seal.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: Buna-N (Nitrile Butadiene Rubber)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDash Number\u003c\/strong\u003e: 017\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInside Diameter\u003c\/strong\u003e: 0.688 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOutside Diameter\u003c\/strong\u003e: 0.813 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThickness\u003c\/strong\u003e: 0.0625 inches\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\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\u003eCompatible Fluids\u003c\/strong\u003e: Petroleum Products\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eColor\u003c\/strong\u003e: Black\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFDA Approved\u003c\/strong\u003e: No\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStandards\u003c\/strong\u003e: SAE, MIL-Spec\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage Quantity\u003c\/strong\u003e: 100 pieces\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 0.2 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: ZMSCH70017\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"VALUE COLLECTION","offers":[{"title":"Default Title","offer_id":51697428365618,"sku":"ZMSCH70017","price":14.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/9326f5a253764f446b4f724799542ee5.jpg?v=1788351568","url":"https:\/\/voomisupply.com\/products\/value-collection-zmsch70017-o-ring-dash-017-buna-n-70d-pack-100","provider":"Voomi Supply","version":"1.0","type":"link"}