{"product_id":"value-collection-bdna-9991-3-o-ring-dash-219-nbr","title":"Value Collection BDNA--9991-3 O-ring Dash 219 Nbr","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe VALUE COLLECTION BDNA--9991-3 is a Dash 219 O-ring designed to create a reliable static or dynamic seal in fluid and pneumatic systems. Manufactured from Nitrile Butadiene Rubber (NBR) with a 70 durometer hardness rating, it offers solid resistance to oils, fuels, and hydraulic fluids commonly found in HVAC, plumbing, and mechanical systems. The ring measures 1-5\/16 inches inside diameter with a 1\/8 inch cross-section thickness and features a round cross-section profile. Licensed tradespeople and maintenance technicians use this O-ring as a direct replacement or service part when resealing valves, fittings, pumps, and fluid connectors.\u003c\/p\u003e\n\u003cp\u003eThis O-ring is suited for residential and light commercial applications involving oil-based or water-based hydraulic circuits, refrigeration service valves, plumbing shut-off valves, and compressed air fittings. The Dash 219 designation corresponds to a standard AS568 dimension, making it a recognized size across a wide range of OEM and aftermarket equipment. It is sold individually with a minimum order quantity of 25 units, making it practical for shop stock or service van inventory.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eDash 219 standard AS568 size — 1-5\/16 inch ID with 1\/8 inch thickness\u003c\/li\u003e\n  \u003cli\u003eNitrile Butadiene Rubber (NBR) construction resists 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\u003eRound cross-section profile for consistent seating in standard O-ring grooves\u003c\/li\u003e\n  \u003cli\u003eInch-system dimensioning for compatibility with standard imperial hardware\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned as a standard Dash 219 replacement O-ring for use in imperial-dimensioned valves, fittings, pumps, and fluid system components that accept a 1-5\/16 inch ID, 1\/8 inch cross-section NBR seal.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eInstallation is typically performed by licensed HVAC technicians, plumbers, or mechanical service technicians. Always depressurize and de-energize the system before removing the old O-ring and inspect the groove for scoring or debris before seating the replacement. Apply a light coat of compatible lubricant to the O-ring before installation to prevent tearing during assembly. Avoid over-stretching the ring during installation, as permanent deformation will 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: Nitrile Butadiene Rubber (NBR)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDash Number\u003c\/strong\u003e: 219\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInside Diameter\u003c\/strong\u003e: 1-5\/16 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThickness (Cross Section)\u003c\/strong\u003e: 1\/8 inch\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCross Section Shape\u003c\/strong\u003e: Round\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDurometer\u003c\/strong\u003e: 70\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSystem of Measurement\u003c\/strong\u003e: Inch\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 0.01 pounds\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage Quantity\u003c\/strong\u003e: 1\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMinimum Order Quantity\u003c\/strong\u003e: 25\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: BDNA--9991-3\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"VALUE COLLECTION","offers":[{"title":"Default Title","offer_id":51694406041906,"sku":"BDNA--9991-3","price":38.71,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/c91dad41489d3fae83f4b6553e05cfa6.jpg?v=1788324164","url":"https:\/\/voomisupply.com\/products\/value-collection-bdna-9991-3-o-ring-dash-219-nbr","provider":"Voomi Supply","version":"1.0","type":"link"}