{"product_id":"value-collection-zmsch70380-o-ring-dash-380-nbr-5-pack","title":"Value Collection ZMSCH70380 O-ring Dash 380 Nbr 5 Pack","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe VALUE COLLECTION ZMSCH70380 is a Dash 380 nitrile butadiene rubber (NBR) O-ring with a round cross section, measuring 11.5 inches inside diameter, 11.875 inches outside diameter, and 0.1875 inches thick. Rated at 70 durometer hardness, this Buna-N elastomer is the most widely used O-ring material in the trade. It delivers excellent resistance to petroleum products, strong compression set performance, and solid tear and abrasion resistance. Licensed plumbers, HVAC technicians, and industrial maintenance professionals install this seal wherever fluid or gas containment requires a proven elastomeric O-ring in petroleum-compatible service.\u003c\/p\u003e\n\u003cp\u003eThis O-ring is suited for use in hydraulic systems, pneumatic assemblies, plumbing connections, fuel systems, and general industrial sealing applications where exposure to petroleum-based fluids is expected. The Dash 380 designation corresponds to a standardized AS568 size, making it a direct fit in equipment engineered to that dash-number specification. Each order includes 5 O-rings. Operating temperature range is -40 degrees F to 250 degrees F, covering most residential and light commercial service conditions.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eBuna-N (NBR) elastomer: excellent petroleum product resistance for fuel, oil, and hydraulic fluid service\u003c\/li\u003e\n  \u003cli\u003e70 durometer hardness rating for a firm, reliable seal under compression\u003c\/li\u003e\n  \u003cli\u003eRound cross section, standardized Dash 380 sizing per SAE and MIL-Spec standards\u003c\/li\u003e\n  \u003cli\u003eWide service temperature range: -40 degrees F to 250 degrees F\u003c\/li\u003e\n  \u003cli\u003eBlack color; UV and ozone sensitivity warrants proper storage away from direct sunlight and electrical equipment\u003c\/li\u003e\n  \u003cli\u003eSold in a 5-piece package; minimum order quantity of 1\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned for use in any application calling for a Dash 380 O-ring in Buna-N material, including petroleum-based fluid systems, hydraulic circuits, pneumatic fittings, and plumbing assemblies compatible with NBR elastomers. Not compatible with ozone, strong acids, ketones, esters, or chlorinated hydrocarbons.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eO-ring installation is performed by licensed plumbers, HVAC technicians, or qualified industrial maintenance personnel depending on the application. Before replacing any O-ring, depressurize and de-energize the system, then purge residual fluid per applicable safety procedures. Lightly lubricate the O-ring with a compatible lubricant before seating to prevent rolling or cutting during assembly. Do not store unused O-rings in direct sunlight or near motors and electrical equipment that may generate ozone, as this degrades NBR elastomers over time.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: Nitrile Butadiene Rubber (Buna-N)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDash Number\u003c\/strong\u003e: 380\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInside Diameter\u003c\/strong\u003e: 11.5 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOutside Diameter\u003c\/strong\u003e: 11.875 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\u003eDurometer Hardness\u003c\/strong\u003e: 70 (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\u003eStandards\u003c\/strong\u003e: SAE, MIL-Spec\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: ZMSCH70380\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"VALUE COLLECTION","offers":[{"title":"Default Title","offer_id":51717124948274,"sku":"ZMSCH70380","price":16.19,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/d07c30dd8efcd500b8bb1759bdfbae86_e9cfcaba-286c-4ac2-9575-a46b47f716ee.jpg?v=1788536020","url":"https:\/\/voomisupply.com\/products\/value-collection-zmsch70380-o-ring-dash-380-nbr-5-pack","provider":"Voomi Supply","version":"1.0","type":"link"}