{"id":1948,"date":"2026-06-15T14:21:02","date_gmt":"2026-06-15T14:21:02","guid":{"rendered":"https:\/\/www.fhysilicone.com\/?post_type=product&#038;p=1948"},"modified":"2026-06-15T14:21:03","modified_gmt":"2026-06-15T14:21:03","slug":"silicone-sealing-ring-food-grade-silicone-o-ring-gasket-custom-rubber-sealing-solutions","status":"publish","type":"product","link":"https:\/\/www.fhysilicone.com\/vi\/product\/silicone-sealing-ring-food-grade-silicone-o-ring-gasket-custom-rubber-sealing-solutions\/","title":{"rendered":"V\u00f2ng \u0111\u1ec7m silicone, v\u00f2ng \u0111\u1ec7m O-ring silicone \u0111\u1ea1t ti\u00eau chu\u1ea9n th\u1ef1c ph\u1ea9m, gi\u1ea3i ph\u00e1p \u0111\u1ec7m cao su t\u00f9y ch\u1ec9nh"},"content":{"rendered":"<p data-start=\"201\" data-end=\"470\">The silicone sealing ring is a high-performance elastic sealing component made from <strong data-start=\"285\" data-end=\"335\">food-grade or industrial-grade silicone rubber<\/strong>. It is widely used to prevent leakage of air, water, oil, and other fluids in mechanical, electronic, and consumer product assemblies.<\/p>\n<p data-start=\"472\" data-end=\"651\">With excellent flexibility, compression resistance, and temperature stability, silicone sealing rings provide reliable sealing performance in both static and dynamic applications.<\/p>\n<p data-start=\"653\" data-end=\"804\">We support customized production in different sizes, hardness levels, colors, and material grades to meet various industrial and consumer requirements.<\/p>\n<hr data-start=\"806\" data-end=\"809\" \/>\n<h1 data-section-id=\"h37hl1\" data-start=\"811\" data-end=\"840\">C\u00e1c t\u00ednh n\u0103ng v\u00e0 \u01b0u \u0111i\u1ec3m ch\u00ednh<\/h1>\n<h2 data-section-id=\"8g8c82\" data-start=\"842\" data-end=\"874\">Hi\u1ec7u su\u1ea5t l\u00e0m k\u00edn tuy\u1ec7t v\u1eddi<\/h2>\n<p data-start=\"875\" data-end=\"989\">Silicone sealing rings provide reliable sealing under compression, preventing leakage of liquids, gases, and dust.<\/p>\n<ul data-start=\"991\" data-end=\"1149\">\n<li data-section-id=\"6oo7ip\" data-start=\"991\" data-end=\"1037\">Stable sealing under long-term compression<\/li>\n<li data-section-id=\"8104ch\" data-start=\"1038\" data-end=\"1100\">Effective leak prevention in static and dynamic conditions<\/li>\n<li data-section-id=\"rtrsoz\" data-start=\"1101\" data-end=\"1149\">Suitable for precision assembly applications<\/li>\n<\/ul>\n<hr data-start=\"1151\" data-end=\"1154\" \/>\n<h2 data-section-id=\"1tgbqd1\" data-start=\"1156\" data-end=\"1186\">Wide Temperature Resistance<\/h2>\n<p data-start=\"1187\" data-end=\"1258\">Silicone material performs well under extreme temperature environments.<\/p>\n<ul data-start=\"1260\" data-end=\"1382\">\n<li data-section-id=\"edo5wc\" data-start=\"1260\" data-end=\"1307\">Operating temperature range: -40\u00b0C to 200\u00b0C<\/li>\n<li data-section-id=\"1ptm87k\" data-start=\"1308\" data-end=\"1343\">No hardening at low temperature<\/li>\n<li data-section-id=\"4az5ec\" data-start=\"1344\" data-end=\"1382\">No deformation at high temperature<\/li>\n<\/ul>\n<hr data-start=\"1384\" data-end=\"1387\" \/>\n<h2 data-section-id=\"bd5ao0\" data-start=\"1389\" data-end=\"1422\">High Elasticity and Durability<\/h2>\n<p data-start=\"1423\" data-end=\"1492\">The material maintains flexibility and resilience after repeated use.<\/p>\n<ul data-start=\"1494\" data-end=\"1586\">\n<li data-section-id=\"1tc3il2\" data-start=\"1494\" data-end=\"1525\">Strong compression recovery<\/li>\n<li data-section-id=\"ymf61l\" data-start=\"1526\" data-end=\"1547\">Tu\u1ed5i th\u1ecd cao<\/li>\n<li data-section-id=\"1sbk56a\" data-start=\"1548\" data-end=\"1586\">Resistant to permanent deformation<\/li>\n<\/ul>\n<hr data-start=\"1588\" data-end=\"1591\" \/>\n<h2 data-section-id=\"hhqk1\" data-start=\"1593\" data-end=\"1633\">Chemical and Environmental Resistance<\/h2>\n<p data-start=\"1634\" data-end=\"1698\">Silicone rubber offers stable performance in harsh environments.<\/p>\n<ul data-start=\"1700\" data-end=\"1838\">\n<li data-section-id=\"13tp5ct\" data-start=\"1700\" data-end=\"1746\">Resistant to water, ozone, and UV exposure<\/li>\n<li data-section-id=\"1pogx5y\" data-start=\"1747\" data-end=\"1789\">Compatible with mild acids and alkalis<\/li>\n<li data-section-id=\"27g9s9\" data-start=\"1790\" data-end=\"1838\">Suitable for indoor and outdoor applications<\/li>\n<\/ul>\n<hr data-start=\"1840\" data-end=\"1843\" \/>\n<h2 data-section-id=\"4kxz07\" data-start=\"1845\" data-end=\"1884\">Food Grade and Medical Grade Options<\/h2>\n<p data-start=\"1885\" data-end=\"1958\">We offer different material grades depending on application requirements.<\/p>\n<ul data-start=\"1960\" data-end=\"2114\">\n<li data-section-id=\"8izik0\" data-start=\"1960\" data-end=\"2004\">FDA \/ LFGB food-grade silicone available<\/li>\n<li data-section-id=\"12jiuvd\" data-start=\"2005\" data-end=\"2056\">Medical-grade silicone compliant with ISO 10993<\/li>\n<li data-section-id=\"1vux9bq\" data-start=\"2057\" data-end=\"2114\">Industrial-grade silicone for mechanical applications<\/li>\n<\/ul>\n<hr data-start=\"2116\" data-end=\"2119\" \/>\n<h1 data-section-id=\"mkkw31\" data-start=\"2121\" data-end=\"2144\">Quy tr\u00ecnh s\u1ea3n xu\u1ea5t<\/h1>\n<p data-start=\"2146\" data-end=\"2219\">Silicone sealing rings are produced through precision molding technology:<\/p>\n<ol data-start=\"2221\" data-end=\"2701\">\n<li data-section-id=\"td88cy\" data-start=\"2221\" data-end=\"2340\"><strong data-start=\"2224\" data-end=\"2247\">Raw Material Mixing<\/strong><br \/>\nSilicone rubber compound is prepared with specific hardness and performance requirements.<\/li>\n<li data-section-id=\"1xfs0rs\" data-start=\"2342\" data-end=\"2452\"><strong data-start=\"2345\" data-end=\"2381\">Compression or Injection Molding<\/strong><br \/>\nThe material is molded into ring shapes using high-precision molds.<\/li>\n<li data-section-id=\"2e88r6\" data-start=\"2454\" data-end=\"2545\"><strong data-start=\"2457\" data-end=\"2491\">High Temperature Vulcanization<\/strong><br \/>\nEnsures stable mechanical and chemical properties.<\/li>\n<li data-section-id=\"13ji9yb\" data-start=\"2547\" data-end=\"2617\"><strong data-start=\"2550\" data-end=\"2569\">Post Processing<\/strong><br \/>\nTrimming, surface treatment, and inspection.<\/li>\n<li data-section-id=\"c389p5\" data-start=\"2619\" data-end=\"2701\"><strong data-start=\"2622\" data-end=\"2641\">Ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng<\/strong><br \/>\nDimensional accuracy and sealing performance are tested.<\/li>\n<\/ol>\n<hr data-start=\"2703\" data-end=\"2706\" \/>\n<h1 data-section-id=\"zjxypn\" data-start=\"2708\" data-end=\"2734\">Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt<\/h1>\n<div class=\"TyagGW_tableContainer\">\n<div class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\">\n<table class=\"w-fit min-w-(--thread-content-width)\" data-start=\"2736\" data-end=\"3169\">\n<thead data-start=\"2736\" data-end=\"2758\">\n<tr data-start=\"2736\" data-end=\"2758\">\n<th class=\"last:pe-10\" data-start=\"2736\" data-end=\"2743\" data-col-size=\"sm\">M\u1eb7t h\u00e0ng<\/th>\n<th class=\"last:pe-10\" data-start=\"2743\" data-end=\"2758\" data-col-size=\"md\">M\u00f4 t\u1ea3<\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"2782\" data-end=\"3169\">\n<tr data-start=\"2782\" data-end=\"2822\">\n<td data-start=\"2782\" data-end=\"2797\" data-col-size=\"sm\">T\u00ean s\u1ea3n ph\u1ea9m<\/td>\n<td data-start=\"2797\" data-end=\"2822\" data-col-size=\"md\">Silicone Sealing Ring<\/td>\n<\/tr>\n<tr data-start=\"2823\" data-end=\"2889\">\n<td data-start=\"2823\" data-end=\"2834\" data-col-size=\"sm\">Ch\u1ea5t li\u1ec7u<\/td>\n<td data-col-size=\"md\" data-start=\"2834\" data-end=\"2889\">Silicone Rubber (Food \/ Medical \/ Industrial Grade)<\/td>\n<\/tr>\n<tr data-start=\"2890\" data-end=\"2935\">\n<td data-start=\"2890\" data-end=\"2907\" data-col-size=\"sm\">Hardness Range<\/td>\n<td data-start=\"2907\" data-end=\"2935\" data-col-size=\"md\">20A \u2013 80A (customizable)<\/td>\n<\/tr>\n<tr data-start=\"2936\" data-end=\"2974\">\n<td data-start=\"2936\" data-end=\"2956\" data-col-size=\"sm\">Ph\u1ea1m vi nhi\u1ec7t \u0111\u1ed9<\/td>\n<td data-col-size=\"md\" data-start=\"2956\" data-end=\"2974\">-40\u00b0C \u0111\u1ebfn 200\u00b0C<\/td>\n<\/tr>\n<tr data-start=\"2975\" data-end=\"3022\">\n<td data-start=\"2975\" data-end=\"2983\" data-col-size=\"sm\">M\u00e0u s\u1eafc<\/td>\n<td data-start=\"2983\" data-end=\"3022\" data-col-size=\"md\">Transparent \/ Black \/ Custom Colors<\/td>\n<\/tr>\n<tr data-start=\"3023\" data-end=\"3069\">\n<td data-start=\"3023\" data-end=\"3031\" data-col-size=\"sm\">H\u00ecnh d\u1ea1ng<\/td>\n<td data-start=\"3031\" data-end=\"3069\" data-col-size=\"md\">O-ring, square ring, custom gasket<\/td>\n<\/tr>\n<tr data-start=\"3070\" data-end=\"3115\">\n<td data-start=\"3070\" data-end=\"3080\" data-col-size=\"sm\">Quy tr\u00ecnh<\/td>\n<td data-col-size=\"md\" data-start=\"3080\" data-end=\"3115\">Compression \/ Injection Molding<\/td>\n<\/tr>\n<tr data-start=\"3116\" data-end=\"3169\">\n<td data-start=\"3116\" data-end=\"3132\" data-col-size=\"sm\">Ch\u1ee9ng nh\u1eadn<\/td>\n<td data-col-size=\"md\" data-start=\"3132\" data-end=\"3169\">FDA \/ LFGB \/ ISO 10993 (optional)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<hr data-start=\"3171\" data-end=\"3174\" \/>\n<h1 data-section-id=\"c3mln3\" data-start=\"3176\" data-end=\"3190\">\u1ee8ng d\u1ee5ng<\/h1>\n<ul data-start=\"3192\" data-end=\"3458\">\n<li data-section-id=\"1k5sqn9\" data-start=\"3192\" data-end=\"3236\">Water bottle and thermos sealing systems<\/li>\n<li data-section-id=\"197mn6i\" data-start=\"3237\" data-end=\"3280\">Household appliances sealing components<\/li>\n<li data-section-id=\"mma6au\" data-start=\"3281\" data-end=\"3311\">H\u1ec7 th\u1ed1ng l\u00e0m k\u00edn trong ng\u00e0nh \u00f4 t\u00f4<\/li>\n<li data-section-id=\"1p3ty6f\" data-start=\"3312\" data-end=\"3349\">Medical devices and fluid systems<\/li>\n<li data-section-id=\"1aqzom6\" data-start=\"3350\" data-end=\"3388\">Industrial machinery sealing parts<\/li>\n<li data-section-id=\"5zmomr\" data-start=\"3389\" data-end=\"3424\">Electronic enclosure protection<\/li>\n<li data-section-id=\"f5xt5o\" data-start=\"3425\" data-end=\"3458\">Plumbing and pipeline sealing<\/li>\n<\/ul>\n<hr data-start=\"3460\" data-end=\"3463\" \/>\n<h1 data-section-id=\"1pspex7\" data-start=\"3465\" data-end=\"3488\">C\u00e1c t\u00f9y ch\u1ecdn t\u00f9y ch\u1ec9nh<\/h1>\n<p data-start=\"3490\" data-end=\"3551\">We support full customization based on customer requirements:<\/p>\n<ul data-start=\"3553\" data-end=\"3802\">\n<li data-section-id=\"1db3d03\" data-start=\"3553\" data-end=\"3602\">Inner \/ outer diameter and cross-section size<\/li>\n<li data-section-id=\"ugxxvc\" data-start=\"3603\" data-end=\"3640\">Silicone hardness (Shore A range)<\/li>\n<li data-section-id=\"16vyhrq\" data-start=\"3641\" data-end=\"3667\">Color and transparency<\/li>\n<li data-section-id=\"azvum1\" data-start=\"3668\" data-end=\"3726\">Material grade selection (food \/ medical \/ industrial)<\/li>\n<li data-section-id=\"xg6h1n\" data-start=\"3727\" data-end=\"3802\">Special performance requirements (oil resistance, high temperature, etc.)<\/li>\n<\/ul>\n<hr data-start=\"3804\" data-end=\"3807\" \/>\n<h1 data-section-id=\"hkd5a4\" data-start=\"3809\" data-end=\"3837\">C\u00e1c c\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/h1>\n<h3 data-section-id=\"1jdeb8g\" data-start=\"3839\" data-end=\"3896\">What is the main function of a silicone sealing ring?<\/h3>\n<p data-start=\"3897\" data-end=\"3996\">It provides a tight seal to prevent leakage of liquids, gases, or dust between two connected parts.<\/p>\n<h3 data-section-id=\"1a8w36e\" data-start=\"3998\" data-end=\"4063\">Can silicone sealing rings be used for food contact products?<\/h3>\n<p data-start=\"4064\" data-end=\"4173\">Yes, food-grade silicone complies with FDA and LFGB standards for safe use in food and beverage applications.<\/p>\n<h3 data-section-id=\"ighneb\" data-start=\"4175\" data-end=\"4206\">Are custom sizes available?<\/h3>\n<p data-start=\"4207\" data-end=\"4271\">Yes, we support full customization based on drawings or samples.<\/p>\n<h3 data-section-id=\"1lphtsr\" data-start=\"4273\" data-end=\"4306\">How long is the service life?<\/h3>\n<p data-start=\"4307\" data-end=\"4430\">Under normal conditions, silicone sealing rings can maintain performance for several years without significant deformation.<\/p>","protected":false},"excerpt":{"rendered":"<p data-start=\"201\" data-end=\"470\">The silicone sealing ring is a high-performance elastic sealing component made from <strong data-start=\"285\" data-end=\"335\">food-grade or industrial-grade silicone rubber<\/strong>. It is widely used to prevent leakage of air, water, oil, and other fluids in mechanical, electronic, and consumer product assemblies.<\/p>\n<p data-start=\"472\" data-end=\"651\">With excellent flexibility, compression resistance, and temperature stability, silicone sealing rings provide reliable sealing performance in both static and dynamic applications.<\/p>","protected":false},"featured_media":1949,"comment_status":"open","ping_status":"closed","template":"","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"default","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center 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