{"product_id":"156-buna-n-o-ring-70-duro-4-1-4-id-x-4-7-16-od-x-3-32-width","title":"156 Buna-N O-Ring 70 Duro, 4-1\/4\" ID x 4-7\/16\" OD x 3\/32\" Width","description":"\u003ch3\u003eKey features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003ePrecision Pack for Maintenance Kits​: Package contains 10 pieces of 156 O-rings, sized at 4-1\/4\" ID, 4-7\/16\" OD, 3\/32\" Width. An essential component for professional maintenance and repair inventories.\u003c\/li\u003e\n\u003cli\u003eHigh-Performance Nitrile Material​: Made from Buna-N (Nitrile) rubber, offering excellent resistance to oils, fuels, hydraulic fluids, and mild corrosive media, ensuring durability and a long service life in demanding conditions.\u003c\/li\u003e\n\u003cli\u003eAS568 Standard \u0026amp; Reliable Seal​: Complies with Aerospace Standard AS568A. The precise round cross-section and 70A durometer provide a consistent, reliable seal for medium-pressure applications in industrial systems.\u003c\/li\u003e\n\u003cli\u003eExtreme Temperature Resistance​: Operates flawlessly across a wide temperature spectrum from -22°F (-30°C) to 212°F (100°C), making them ideal for high-heat engine bays and cold storage machinery alike.\u003c\/li\u003e\n\u003cli\u003eReliable High-Pressure Seal​: The uniform round cross-section ensures even stress distribution under medium-pressure conditions, preventing extrusion and maintaining a tight seal on overlapping cylindrical surfaces to stop leaks effectively.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eFree shipping included. 30-day hassle-free returns.\u003c\/p\u003e","brand":"Belmont Warehouse","offers":[{"title":"Default Title","offer_id":43357733126353,"sku":"BW-B0GZJ6HD7P","price":11.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/3123\/5793\/files\/71K-38792gL._SL1500_06a13967-8245-44fd-84d8-4ac3d13cd232.jpg?v=1790985865","url":"https:\/\/belmontwarehouse.com\/products\/156-buna-n-o-ring-70-duro-4-1-4-id-x-4-7-16-od-x-3-32-width","provider":"Belmont Warehouse","version":"1.0","type":"link"}