{"product_id":"buna-n-gaskets","title":"Custom Buna-N Gaskets","description":"\u003cp\u003e\u003cstrong\u003eBuna-N (nitrile) gaskets seal hydraulic and pneumatic systems\u003c\/strong\u003e, oil-filled equipment, and fuel applications across a wide temperature and pressure range. They excel at -40°F to 212°F and handle pressures up to 3,000 PSI depending on design. Buna-N resists mineral oils, fuels, water, and general industrial fluids while maintaining reliable sealing under constant cycling.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhere Buna-N gaskets work best\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHydraulic pumps, motors, and cylinders in industrial machinery\u003c\/li\u003e\n\u003cli\u003eFuel injection systems, carburetors, and diesel engines\u003c\/li\u003e\n\u003cli\u003eAir compressors and pneumatic tool connections\u003c\/li\u003e\n\u003cli\u003eWater pumps and cooling system manifolds\u003c\/li\u003e\n\u003cli\u003eOil-filled transformers and electrical enclosures\u003c\/li\u003e\n\u003cli\u003eAutomotive transmission housings and differentials\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhen to use something else\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSilicone\u003c\/strong\u003e — needed above 400°F or for wide temperature swings\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eViton (FKM)\u003c\/strong\u003e — required for aromatic fuels, solvents, or heat above 250°F\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEPDM\u003c\/strong\u003e — better for water, steam, and alkaline coolants\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePolyurethane\u003c\/strong\u003e — superior abrasion resistance in dynamic sealing\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eConfigure your gasket dimensions, get an instant price, and order online—we ship in 1–3 business days with no minimum order.\u003c\/p\u003e","brand":"Fastest Gaskets","offers":[{"title":"Default Title","offer_id":45900900892729,"sku":null,"price":0.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/6316\/3193\/files\/buna-n-gaskets-quoter.png?v=1780340210","url":"https:\/\/fastestgaskets.com\/products\/buna-n-gaskets","provider":"Fastest Gaskets","version":"1.0","type":"link"}