{"id":1088,"date":"2025-04-15T09:50:08","date_gmt":"2025-04-15T01:50:08","guid":{"rendered":"https:\/\/hengoseal.com\/?p=1088"},"modified":"2025-04-15T09:50:08","modified_gmt":"2025-04-15T01:50:08","slug":"custom-size-o-rings","status":"publish","type":"post","link":"https:\/\/hengoseal.com\/vi\/custom-size-o-rings\/","title":{"rendered":"Custom Size O Rings: Tailored Sealing Solutions for Any Equipment"},"content":{"rendered":"<p>Off-the-shelf o rings work for most jobs. But not every seal is standard.<br \/>\nWhen your equipment has unique grooves, pressure demands, or chemical exposure, only <strong>custom size o rings<\/strong> will do the job right.<\/p>\n<p>At Hengoseal, we manufacture o rings in <strong>any size, material, and hardness<\/strong>\u2014built to match your system\u2019s exact specifications.<\/p>\n<h2>When do you need custom size o rings?<\/h2>\n<p>Use custom o rings when:<\/p>\n<ul>\n<li>Groove dimensions don\u2019t match standard sizes  <\/li>\n<li>Your application requires non-round cross sections  <\/li>\n<li>You're sealing under extreme pressure, temperature, or media  <\/li>\n<li>Tolerances must meet tight engineering specs  <\/li>\n<li>You want private label or branded kits for resale<\/li>\n<\/ul>\n<p>We serve industries where precision matters:<\/p>\n<ul>\n<li>Hydraulic &amp; pneumatic systems  <\/li>\n<li>Oil &amp; gas equipment  <\/li>\n<li>Medical and food-grade devices  <\/li>\n<li>Aerospace and cleanroom seals  <\/li>\n<li>Custom engines and high-performance vehicles<\/li>\n<\/ul>\n<h2>What are your options for custom o rings?<\/h2>\n<p>We offer complete customization in:<\/p>\n<table>\n<thead>\n<tr>\n<th>T\u00ednh n\u0103ng<\/th>\n<th>Options<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>K\u00edch c\u1ee1<\/strong><\/td>\n<td>Any ID \/ OD \/ CS to 0.01mm accuracy<\/td>\n<\/tr>\n<tr>\n<td><strong>V\u1eadt li\u1ec7u<\/strong><\/td>\n<td>NBR, Viton, EPDM, Silicone, PTFE, FFKM<\/td>\n<\/tr>\n<tr>\n<td><strong>Hardness<\/strong><\/td>\n<td>40 \u2013 90 Shore A<\/td>\n<\/tr>\n<tr>\n<td><strong>M\u00e0u s\u1eafc<\/strong><\/td>\n<td>Black, Brown, Red, Green, Custom<\/td>\n<\/tr>\n<tr>\n<td><strong>Bao b\u00ec<\/strong><\/td>\n<td>Bulk, Branded Box, Heat Sealed, Labeled Kits<\/td>\n<\/tr>\n<tr>\n<td><strong>Certifications<\/strong><\/td>\n<td>FDA, REACH, RoHS, ISO9001, TS16949<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><a href=\"https:\/\/hengoseal.com\/vi\/san-pham\/o-ring-assortment\/\" target=\"_blank\">\u2192 View Our Standard Kits for Reference<\/a><\/p>\n<p>Need FDA-grade or food-contact rubber?<br \/>\n<a href=\"https:\/\/hengoseal.com\/vi\/high-temperature-o-ring-kit-vitons\/\" target=\"_blank\">We offer silicone, PTFE, and Viton for clean environments<\/a>.<\/p>\n<h2>What\u2019s the MOQ for custom o ring production?<\/h2>\n<p>Our MOQ is flexible depending on material and size:<\/p>\n<table>\n<thead>\n<tr>\n<th>Ki\u1ec3u<\/th>\n<th>MOQ<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>NBR \/ Viton<\/td>\n<td>1,000 pcs per size (most common)<\/td>\n<\/tr>\n<tr>\n<td>Silicon<\/td>\n<td>2,000 pcs per size (FDA grade optional)<\/td>\n<\/tr>\n<tr>\n<td>PTFE \/ FFKM<\/td>\n<td>500 \u2013 1,000 pcs (depending on mold type)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>For urgent projects, we can ship <strong>samples or prototypes<\/strong> in as fast as 7\u201310 working days.<\/p>\n<h2>What is the lead time for custom o rings?<\/h2>\n<table>\n<thead>\n<tr>\n<th>Stage<\/th>\n<th>Lead Time<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Drawing Approval<\/td>\n<td>1\u20132 working days<\/td>\n<\/tr>\n<tr>\n<td>Tooling &amp; Mold Build<\/td>\n<td>5\u201310 days (or reuse existing mold)<\/td>\n<\/tr>\n<tr>\n<td>Mass Production<\/td>\n<td>7\u201315 days depending on quantity<\/td>\n<\/tr>\n<tr>\n<td>V\u1eadn chuy\u1ec3n<\/td>\n<td>3\u20137 days (air freight available)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>We support full OEM\/ODM manufacturing, including <strong>confidentiality agreements<\/strong>, barcode labeling, and QC reports upon request.<\/p>\n<h2>How do I submit a custom o ring request?<\/h2>\n<p>Just send us:<\/p>\n<ul>\n<li>A drawing (PDF, CAD, sketch)<\/li>\n<li>Size and tolerance requirements<\/li>\n<li>Application environment (media, temp, pressure)<\/li>\n<li>Material preference (or let us recommend)<\/li>\n<li>Quantity and packaging needs<\/li>\n<\/ul>\n<p>We'll review and quote within <strong>24 hours<\/strong>.<\/p>\n<p>Need help selecting a material?<br \/>\nH\u00e3y xem c\u1ee7a ch\u00fang t\u00f4i <a href=\"https:\/\/hengoseal.com\/vi\/ptfe-o-ring-kit\/\" target=\"_blank\">PTFE vs Rubber Material Guide<\/a>.<\/p>\n<h2>Can I brand my own custom o ring kits?<\/h2>\n<p>V\u00e2ng! Ch\u00fang t\u00f4i cung c\u1ea5p <strong>private label and white-label packaging<\/strong> for:<\/p>\n<ul>\n<li>Retail resellers  <\/li>\n<li>E-commerce stores  <\/li>\n<li>Repair service brands  <\/li>\n<li>Nh\u00e0 ph\u00e2n ph\u1ed1i<\/li>\n<\/ul>\n<p>Options include:<\/p>\n<ul>\n<li>Custom logo printing  <\/li>\n<li>Labeled plastic cases  <\/li>\n<li>Outer carton with SKU \/ barcode  <\/li>\n<li>Instruction sheet or QR code insert<\/li>\n<\/ul>\n<p>MOQ for branding starts at <strong>100 kits<\/strong>.<\/p>\n<h2>Final Thoughts on Custom Size O Rings<\/h2>\n<p>Standard seals don\u2019t fit every job.<br \/>\nIf your application demands unique specs, tight tolerances, or extreme durability, a <strong>custom size o ring<\/strong> ensures long-term sealing and professional performance.<\/p>\n<h2>Request Your Custom O Ring Solution<\/h2>\n<p>Need a manufacturer for your non-standard o rings or private label kit?<\/p>\n<p>\ud83d\udce9 <strong>E-mail:<\/strong> info@hengoseal.com<br \/>\n\ud83d\udcf1 <strong>WhatsApp:<\/strong> +86 17622979498<br \/>\nSend us your specs\u2014we\u2019ll handle the rest, from drawing to delivery.<\/p>\n<style>\n.faq-question {\ncursor: pointer;\nfont-weight: bold;\npadding: 10px;\nbackground-color: #f1f1f1;\nborder: 1px solid #ddd;\nmargin-bottom: 5px;\ncolor: #0073aa;\n}\n.faq-answer {\ndisplay: none;\npadding: 10px;\nborder-left: 3px solid #0073aa;\nbackground-color: #f9f9f9;\nmargin-bottom: 10px;\n}\n<\/style>\n<p><script>\ndocument.addEventListener('DOMContentLoaded', function() {\nconst questions = document.querySelectorAll('.faq-question');\nquestions.forEach(question => {\nquestion.addEventListener('click', function() {\nconst answer = this.nextElementSibling;\nanswer.style.display = answer.style.display === 'block' ? 'none' : 'block';\n});\n});\n});\n<\/script><br \/>\n<!-- JSON-LD FAQ Schema --><br \/>\n<script type=\"application\/ld+json\">\n{\n\"@context\": \"https:\/\/schema.org\",\n\"@type\": \"FAQPage\",\n\"mainEntity\": [\n{\n\"@type\": \"Question\",\n\"name\": \"Can you manufacture FFKM or perfluoroelastomer o rings?\",\n\"acceptedAnswer\": {\n\"@type\": \"Answer\",\n\"text\": \"Yes, we support FFKM and high-end fluorinated rubber seals for aggressive environments.\"\n}\n},\n{\n\"@type\": \"Question\",\n\"name\": \"Can I mix materials in one custom kit?\",\n\"acceptedAnswer\": {\n\"@type\": \"Answer\",\n\"text\": \"Absolutely. NBR + Viton + PTFE combinations available.\"\n}\n},\n{\n\"@type\": \"Question\",\n\"name\": \"Do you supply to automotive OEMs?\",\n\"acceptedAnswer\": {\n\"@type\": \"Answer\",\n\"text\": \"Yes. We serve brands in fuel, AC, oil systems with PPAP and TS16949 support.\"\n}\n},\n{\n\"@type\": \"Question\",\n\"name\": \"Do I need to provide a mold?\",\n\"acceptedAnswer\": {\n\"@type\": \"Answer\",\n\"text\": \"No. We handle tooling and can reuse existing molds if applicable.\"\n}\n},\n{\n\"@type\": \"Question\",\n\"name\": \"Do you offer color coding for material identification?\",\n\"acceptedAnswer\": {\n\"@type\": \"Answer\",\n\"text\": \"Yes&mdash;green for AC, brown for Viton, blue for silicone, etc.\"\n}\n},\n{\n\"@type\": \"Question\",\n\"name\": \"Can I get FDA certificates for food applications?\",\n\"acceptedAnswer\": {\n\"@type\": \"Answer\",\n\"text\": \"Yes. We offer FDA CFR 177.2600 certified materials.\"\n}\n},\n{\n\"@type\": \"Question\",\n\"name\": \"Do you offer low-quantity prototyping?\",\n\"acceptedAnswer\": {\n\"@type\": \"Answer\",\n\"text\": \"Yes. For engineering validation, we support small test runs.\"\n}\n},\n{\n\"@type\": \"Question\",\n\"name\": \"What countries do you ship to?\",\n\"acceptedAnswer\": {\n\"@type\": \"Answer\",\n\"text\": \"Global export: North America, Europe, Southeast Asia, Middle East.\"\n}\n}\n]\n}\n<\/script><\/p>\n<h2>M\u1ecdi ng\u01b0\u1eddi c\u0169ng h\u1ecfi<\/h2>\n<div class=\"faq-container\">\n<div class=\"faq-question\">1. Can you manufacture FFKM or perfluoroelastomer o rings?<\/div>\n<div class=\"faq-answer\">Yes, we support FFKM and high-end fluorinated rubber seals for aggressive environments.<\/div>\n<\/div>\n<div class=\"faq-container\">\n<div class=\"faq-question\">2. Can I mix materials in one custom kit?<\/div>\n<div class=\"faq-answer\">Absolutely. NBR + Viton + PTFE combinations available.<\/div>\n<\/div>\n<div class=\"faq-container\">\n<div class=\"faq-question\">3. Do you supply to automotive OEMs?<\/div>\n<div class=\"faq-answer\">Yes. We serve brands in fuel, AC, oil systems with PPAP and TS16949 support.<\/div>\n<\/div>\n<div class=\"faq-container\">\n<div class=\"faq-question\">4. Do I need to provide a mold?<\/div>\n<div class=\"faq-answer\">No. We handle tooling and can reuse existing molds if applicable.<\/div>\n<\/div>\n<div class=\"faq-container\">\n<div class=\"faq-question\">5. Do you offer color coding for material identification?<\/div>\n<div class=\"faq-answer\">Yes\u2014green for AC, brown for Viton, blue for silicone, etc.<\/div>\n<\/div>\n<div class=\"faq-container\">\n<div class=\"faq-question\">6. Can I get FDA certificates for food applications?<\/div>\n<div class=\"faq-answer\">Yes. We offer FDA CFR 177.2600 certified materials.<\/div>\n<\/div>\n<div class=\"faq-container\">\n<div class=\"faq-question\">7. Do you offer low-quantity prototyping?<\/div>\n<div class=\"faq-answer\">Yes. For engineering validation, we support small test runs.<\/div>\n<\/div>\n<div class=\"faq-container\">\n<div class=\"faq-question\">8. What countries do you ship to?<\/div>\n<div class=\"faq-answer\">Global export: North America, Europe, Southeast Asia, Middle East.<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Off-the-shelf o rings work for most jobs. But not every seal is standard. When your equipment has unique grooves, pressure [&hellip;]<\/p>","protected":false},"author":1,"featured_media":1050,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","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":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","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":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[37],"tags":[],"class_list":["post-1088","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-o-ring-seals"],"_links":{"self":[{"href":"https:\/\/hengoseal.com\/vi\/wp-json\/wp\/v2\/posts\/1088","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/hengoseal.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/hengoseal.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/hengoseal.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/hengoseal.com\/vi\/wp-json\/wp\/v2\/comments?post=1088"}],"version-history":[{"count":0,"href":"https:\/\/hengoseal.com\/vi\/wp-json\/wp\/v2\/posts\/1088\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/hengoseal.com\/vi\/wp-json\/wp\/v2\/media\/1050"}],"wp:attachment":[{"href":"https:\/\/hengoseal.com\/vi\/wp-json\/wp\/v2\/media?parent=1088"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hengoseal.com\/vi\/wp-json\/wp\/v2\/categories?post=1088"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hengoseal.com\/vi\/wp-json\/wp\/v2\/tags?post=1088"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}