{"product_id":"value-collection-zbd9984-21-o-ring-dash-143-nbr","title":"Value Collection ZBD9984-21 O-ring Dash 143 Nbr","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe VALUE COLLECTION ZBD9984-21 is a Dash 143 O-ring used to create static or dynamic fluid and gas seals in hydraulic, pneumatic, and fluid-transfer systems. Made from Nitrile Butadiene Rubber (NBR) with a 70 durometer hardness rating, it resists petroleum-based oils, fuels, and hydraulic fluids across a temperature range of -40 degrees F to 275 degrees F. The round cross section measures 0.0937 inches thick with an inside diameter of 2.44 inches and an outside diameter of 2.63 inches. This O-ring is installed by plumbers, hydraulic technicians, HVAC mechanics, and industrial maintenance trades wherever a reliable elastomeric seal is required at a standard Dash 143 groove.\u003c\/p\u003e\n\u003cp\u003eThis O-ring is suited for residential and commercial plumbing assemblies, HVAC refrigerant circuits, hydraulic manifolds, pump housings, and general fluid-handling equipment where a standard Dash 143 groove profile is machined or molded into the mating components. NBR material makes it a practical choice for systems carrying petroleum oils, water, fuels, or air within the stated temperature limits. It is sold individually but carries a minimum order quantity of 25 units, making it appropriate for service shops stocking standard seal sizes for routine maintenance and repair work.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eDash 143 standard sizing — fits grooves designed to AS568 Dash 143 specifications\u003c\/li\u003e\n  \u003cli\u003eNitrile Butadiene Rubber (NBR) construction resists petroleum oils, hydraulic fluids, and fuels\u003c\/li\u003e\n  \u003cli\u003e70 durometer hardness provides a firm, reliable seal under pressure\u003c\/li\u003e\n  \u003cli\u003eOperating temperature range of -40 degrees F to 275 degrees F\u003c\/li\u003e\n  \u003cli\u003eRound cross section for consistent compression and groove engagement\u003c\/li\u003e\n  \u003cli\u003eLightweight at 0.01 pounds — suitable for tight clearance assemblies\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned as a standard Dash 143 replacement O-ring for any hydraulic, pneumatic, plumbing, or HVAC assembly that calls for an NBR seal with a 2.44-inch inside diameter and 0.0937-inch cross section thickness.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eInstallation is performed by the appropriate licensed trade based on the host system — plumbers, HVAC technicians, or hydraulic equipment mechanics. Always depressurize and de-energize the system before replacing any O-ring seal. Lubricate the O-ring with a compatible grease or fluid prior to seating to prevent pinching or tearing during assembly. Do not roll or twist the O-ring into the groove; press it evenly to ensure full, uniform seating.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInside Diameter\u003c\/strong\u003e: 2.44 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOutside Diameter\u003c\/strong\u003e: 2.63 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThickness (Cross Section)\u003c\/strong\u003e: 0.0937 inches (3\/32 inches)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDash Number\u003c\/strong\u003e: 143\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: Nitrile Butadiene Rubber (NBR)\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 durometer\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHardness Rating\u003c\/strong\u003e: 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: 275 degrees F\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFDA Approved\u003c\/strong\u003e: No\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 0.01 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: ZBD9984-21\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"VALUE COLLECTION","offers":[{"title":"Default Title","offer_id":51694417805618,"sku":"ZBD9984-21","price":22.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/d5e74d47405bbdf44f93adb1b00c972a.jpg?v=1788324327","url":"https:\/\/voomisupply.com\/products\/value-collection-zbd9984-21-o-ring-dash-143-nbr","provider":"Voomi Supply","version":"1.0","type":"link"}