{"id":953,"date":"2025-03-28T22:09:57","date_gmt":"2025-03-28T14:09:57","guid":{"rendered":"https:\/\/hengoseal.com\/?post_type=product&#038;p=953"},"modified":"2025-08-08T11:37:26","modified_gmt":"2025-08-08T03:37:26","slug":"nitrile-o-ring","status":"publish","type":"product","link":"https:\/\/hengoseal.com\/bn\/product\/nitrile-o-ring\/","title":{"rendered":"Nitrile (Buna-N \/ NBR) O-Rings \u2013 Oil-Resistant, Durable &#038; Budget-Friendly Seals"},"content":{"rendered":"<h2 data-start=\"718\" data-end=\"747\"><strong data-start=\"718\" data-end=\"745\">Nitrile (Buna-N \/ NBR) O-Rings Key Features &amp; Benefits<\/strong><\/h2>\n<ul data-start=\"748\" data-end=\"1270\">\n<li data-start=\"748\" data-end=\"876\">\n<p data-start=\"750\" data-end=\"876\"><strong data-start=\"750\" data-end=\"778\">Excellent Oil Resistance<\/strong> \u2013 Reliable sealing against gasoline, diesel, lubricating oils, and other petroleum-based fluids<\/p>\n<\/li>\n<li data-start=\"877\" data-end=\"998\">\n<p data-start=\"879\" data-end=\"998\"><strong data-start=\"879\" data-end=\"897\">\u09b8\u09be\u09b6\u09cd\u09b0\u09af\u09bc\u09c0<\/strong> \u2013 More economical than premium elastomers like Viton\u00ae while still providing dependable performance<\/p>\n<\/li>\n<li data-start=\"999\" data-end=\"1078\">\n<p data-start=\"1001\" data-end=\"1078\"><strong data-start=\"1001\" data-end=\"1023\">Abrasion Resistant<\/strong> \u2013 Suitable for long-term use in dynamic applications<\/p>\n<\/li>\n<li data-start=\"1079\" data-end=\"1191\">\n<p data-start=\"1081\" data-end=\"1191\"><strong data-start=\"1081\" data-end=\"1121\">Available in Various Hardness Levels<\/strong> \u2013 Shore A 40\u201390 to match different sealing pressures and conditions<\/p>\n<\/li>\n<li data-start=\"1192\" data-end=\"1270\">\n<p data-start=\"1194\" data-end=\"1270\"><strong data-start=\"1194\" data-end=\"1211\">Custom Colors<\/strong> \u2013 Black, brown, blue, green, and custom shades available<\/p>\n<\/li>\n<\/ul>\n<h2 data-start=\"1860\" data-end=\"1886\"><strong data-start=\"1860\" data-end=\"1884\">Nitrile (Buna-N \/ NBR) O-Rings Typical Applications<\/strong><\/h2>\n<ul data-start=\"1887\" data-end=\"2143\">\n<li data-start=\"1887\" data-end=\"1930\">\n<p data-start=\"1889\" data-end=\"1930\">Automotive fuel, oil, and gearbox seals<\/p>\n<\/li>\n<li data-start=\"1931\" data-end=\"1966\">\n<p data-start=\"1933\" data-end=\"1966\">\u099c\u09b2\u09ac\u09be\u09b9\u09c0 \u098f\u09ac\u0982 \u09ac\u09be\u09af\u09bc\u09c1\u09b8\u0982\u0995\u09cd\u09b0\u09be\u09a8\u09cd\u09a4 \u09b8\u09bf\u09b8\u09cd\u099f\u09c7\u09ae<\/p>\n<\/li>\n<li data-start=\"1967\" data-end=\"2020\">\n<p data-start=\"1969\" data-end=\"2020\">Industrial machinery using petroleum-based fluids<\/p>\n<\/li>\n<li data-start=\"2021\" data-end=\"2087\">\n<p data-start=\"2023\" data-end=\"2087\">O-Ring kits for maintenance and service (bulk NBR O-Ring sets)<\/p>\n<\/li>\n<li data-start=\"2088\" data-end=\"2143\">\n<p data-start=\"2090\" data-end=\"2143\">Affordable sealing for high-volume OEM requirements<\/p>\n<\/li>\n<\/ul>\n<h2 data-start=\"2150\" data-end=\"2198\"><strong data-start=\"2150\" data-end=\"2196\">Comparison: NBR vs. Other Common Materials<\/strong><\/h2>\n<div class=\"_tableContainer_1rjym_1\">\n<div class=\"_tableWrapper_1rjym_13 group flex w-fit flex-col-reverse\" tabindex=\"-1\">\n<table class=\"w-fit min-w-(--thread-content-width)\" data-start=\"2200\" data-end=\"2865\">\n<thead data-start=\"2200\" data-end=\"2310\">\n<tr data-start=\"2200\" data-end=\"2310\">\n<th data-start=\"2200\" data-end=\"2216\" data-col-size=\"sm\">\u0989\u09aa\u09be\u09a6\u09be\u09a8<\/th>\n<th data-start=\"2216\" data-end=\"2233\" data-col-size=\"sm\">\u09a4\u09c7\u09b2 \u09aa\u09cd\u09b0\u09a4\u09bf\u09b0\u09cb\u09a7 \u0995\u09cd\u09b7\u09ae\u09a4\u09be<\/th>\n<th data-start=\"2233\" data-end=\"2251\" data-col-size=\"sm\">\u09a4\u09be\u09aa \u09aa\u09cd\u09b0\u09a4\u09bf\u09b0\u09cb\u09a7 \u0995\u09cd\u09b7\u09ae\u09a4\u09be<\/th>\n<th data-start=\"2251\" data-end=\"2273\" data-col-size=\"sm\">\u09b0\u09be\u09b8\u09be\u09af\u09bc\u09a8\u09bf\u0995 \u09aa\u09cd\u09b0\u09a4\u09bf\u09b0\u09cb\u09a7<\/th>\n<th data-start=\"2273\" data-end=\"2281\" data-col-size=\"sm\">\u0996\u09b0\u099a<\/th>\n<th data-start=\"2281\" data-end=\"2310\" data-col-size=\"sm\">\u09b8\u09be\u09a7\u09be\u09b0\u09a3 \u09ac\u09cd\u09af\u09ac\u09b9\u09be\u09b0<\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"2421\" data-end=\"2865\">\n<tr data-start=\"2421\" data-end=\"2532\">\n<td data-start=\"2421\" data-end=\"2437\" data-col-size=\"sm\">NBR\/Buna-N<\/td>\n<td data-col-size=\"sm\" data-start=\"2437\" data-end=\"2453\">\u0989\u099a\u09cd\u099a<\/td>\n<td data-col-size=\"sm\" data-start=\"2453\" data-end=\"2471\">\u09ae\u09be\u099d\u09be\u09b0\u09bf<\/td>\n<td data-col-size=\"sm\" data-start=\"2471\" data-end=\"2493\">\u09ae\u09be\u099d\u09be\u09b0\u09bf<\/td>\n<td data-col-size=\"sm\" data-start=\"2493\" data-end=\"2501\">\u0995\u09ae<\/td>\n<td data-col-size=\"sm\" data-start=\"2501\" data-end=\"2532\">Hydraulic seals, fuel seals<\/td>\n<\/tr>\n<tr data-start=\"2533\" data-end=\"2643\">\n<td data-start=\"2533\" data-end=\"2549\" data-col-size=\"sm\">HNBR<\/td>\n<td data-start=\"2549\" data-end=\"2565\" data-col-size=\"sm\">\u0989\u099a\u09cd\u099a<\/td>\n<td data-start=\"2565\" data-end=\"2583\" data-col-size=\"sm\">\u0989\u099a\u09cd\u099a<\/td>\n<td data-start=\"2583\" data-end=\"2605\" data-col-size=\"sm\">\u0989\u099a\u09cd\u099a<\/td>\n<td data-col-size=\"sm\" data-start=\"2605\" data-end=\"2613\">\u09ae\u09be\u099d\u09be\u09b0\u09bf<\/td>\n<td data-col-size=\"sm\" data-start=\"2613\" data-end=\"2643\">High-temp hydraulic seals<\/td>\n<\/tr>\n<tr data-start=\"2644\" data-end=\"2754\">\n<td data-start=\"2644\" data-end=\"2660\" data-col-size=\"sm\">FKM\/Viton\u00ae<\/td>\n<td data-col-size=\"sm\" data-start=\"2660\" data-end=\"2676\">\u099a\u09ae\u09ce\u0995\u09be\u09b0<\/td>\n<td data-col-size=\"sm\" data-start=\"2676\" data-end=\"2694\">\u099a\u09ae\u09ce\u0995\u09be\u09b0<\/td>\n<td data-col-size=\"sm\" data-start=\"2694\" data-end=\"2716\">\u0989\u099a\u09cd\u099a<\/td>\n<td data-col-size=\"sm\" data-start=\"2716\" data-end=\"2724\">\u0989\u099a\u09cd\u099a<\/td>\n<td data-col-size=\"sm\" data-start=\"2724\" data-end=\"2754\">Aerospace, chemical seals<\/td>\n<\/tr>\n<tr data-start=\"2755\" data-end=\"2865\">\n<td data-start=\"2755\" data-end=\"2771\" data-col-size=\"sm\">\u0987\u09aa\u09bf\u09a1\u09bf\u098f\u09ae<\/td>\n<td data-col-size=\"sm\" data-start=\"2771\" data-end=\"2787\">\u0995\u09ae<\/td>\n<td data-col-size=\"sm\" data-start=\"2787\" data-end=\"2805\">\u09ae\u09be\u099d\u09be\u09b0\u09bf<\/td>\n<td data-col-size=\"sm\" data-start=\"2805\" data-end=\"2827\">\u0989\u099a\u09cd\u099a<\/td>\n<td data-col-size=\"sm\" data-start=\"2827\" data-end=\"2835\">\u09ae\u09be\u099d\u09be\u09b0\u09bf<\/td>\n<td data-col-size=\"sm\" data-start=\"2835\" data-end=\"2865\">Water and steam sealing<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<div class=\"sticky end-(--thread-content-margin) h-0 self-end select-none\">\n<div class=\"absolute end-0 flex items-end\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<hr data-start=\"2867\" data-end=\"2870\" \/>\n<h2 data-start=\"2872\" data-end=\"2913\"><strong data-start=\"2872\" data-end=\"2911\">Related Resources for O-Ring Buyers<\/strong><\/h2>\n<ul data-start=\"2914\" data-end=\"3312\">\n<li data-start=\"2914\" data-end=\"3001\">\n<p data-start=\"2916\" data-end=\"3001\">O-Ring Collection Page: <a class=\"\" href=\"https:\/\/hengoseal.com\/bn\/product-category\/o-ring-manufacturer\/\" target=\"_blank\" rel=\"noopener\" data-start=\"2940\" data-end=\"2999\">https:\/\/hengoseal.com\/product-category\/o-ring-manufacturer\/<\/a><\/p>\n<\/li>\n<li data-start=\"3002\" data-end=\"3065\">\n<p data-start=\"3004\" data-end=\"3065\">O-Ring Solutions Guide: <a class=\"\" href=\"https:\/\/hengoseal.com\/bn\/o-ring-guide\/\" target=\"_blank\" rel=\"noopener\" data-start=\"3028\" data-end=\"3063\">https:\/\/hengoseal.com\/o-ring-guide\/<\/a><\/p>\n<\/li>\n<li data-start=\"3066\" data-end=\"3151\">\n<p data-start=\"3068\" data-end=\"3151\">Nitrile Rubber O-Rings Guide: <a class=\"\" href=\"https:\/\/hengoseal.com\/bn\/nitrile-rubber-o-rings-guide\/\" target=\"_blank\" rel=\"noopener\" data-start=\"3098\" data-end=\"3149\">https:\/\/hengoseal.com\/nitrile-rubber-o-rings-guide\/<\/a><\/p>\n<\/li>\n<li data-start=\"3152\" data-end=\"3226\">\n<p data-start=\"3154\" data-end=\"3226\">Buna-N vs. EPDM O-Rings: <a class=\"\" href=\"https:\/\/hengoseal.com\/bn\/buna-n-vs-epdm-o-rings\/\" target=\"_blank\" rel=\"noopener\" data-start=\"3179\" data-end=\"3224\">https:\/\/hengoseal.com\/buna-n-vs-epdm-o-rings\/<\/a><\/p>\n<\/li>\n<li data-start=\"3227\" data-end=\"3312\">\n<p data-start=\"3229\" data-end=\"3312\">O-Ring Cost &amp; Selection Guide: <a class=\"\" href=\"https:\/\/hengoseal.com\/bn\/o-ring-cost-selection-guide\/\" target=\"_blank\" rel=\"noopener\" data-start=\"3260\" data-end=\"3310\">https:\/\/hengoseal.com\/o-ring-cost-selection-guide\/<\/a><\/p>\n<\/li>\n<\/ul>\n<hr data-start=\"3314\" data-end=\"3317\" \/>\n<h2 data-start=\"1860\" data-end=\"1886\"><strong data-start=\"1860\" data-end=\"1884\">Nitrile (Buna-N \/ NBR) O-Rings <\/strong><strong data-start=\"3319\" data-end=\"3330\">\u09aa\u09cd\u09b0\u09be\u09af\u09bc\u09b6\u0987 \u099c\u09bf\u099c\u09cd\u099e\u09be\u09b8\u09bf\u09a4 \u09aa\u09cd\u09b0\u09b6\u09cd\u09a8\u09be\u09ac\u09b2\u09c0\u00a0<\/strong><\/h2>\n<ol data-start=\"3333\" data-end=\"4214\">\n<li data-start=\"3333\" data-end=\"3436\">\n<p data-start=\"3336\" data-end=\"3436\"><strong data-start=\"3336\" data-end=\"3389\">Are Nitrile O-Rings and Buna-N O-Rings different?<\/strong><br data-start=\"3389\" data-end=\"3392\" \/>No, Buna-N is simply another name for NBR.<\/p>\n<\/li>\n<li data-start=\"3437\" data-end=\"3565\">\n<p data-start=\"3440\" data-end=\"3565\"><strong data-start=\"3440\" data-end=\"3489\">What is the temperature range of NBR O-Rings?<\/strong><br data-start=\"3489\" data-end=\"3492\" \/>Standard NBR handles -40\u00b0C to +100\u00b0C, with special grades up to +120\u00b0C.<\/p>\n<\/li>\n<li data-start=\"3566\" data-end=\"3677\">\n<p data-start=\"3569\" data-end=\"3677\"><strong data-start=\"3569\" data-end=\"3600\">Are NBR O-Rings food-grade?<\/strong><br data-start=\"3600\" data-end=\"3603\" \/>Standard NBR is not food-safe, but FDA-compliant versions are available.<\/p>\n<\/li>\n<li data-start=\"3678\" data-end=\"3835\">\n<p data-start=\"3681\" data-end=\"3835\"><strong data-start=\"3681\" data-end=\"3732\">How do I choose between NBR and Viton\u00ae O-Rings?<\/strong><br data-start=\"3732\" data-end=\"3735\" \/>Choose NBR for cost-effective oil resistance; choose Viton\u00ae for high heat and chemical resistance.<\/p>\n<\/li>\n<li data-start=\"3836\" data-end=\"3933\">\n<p data-start=\"3839\" data-end=\"3933\"><strong data-start=\"3839\" data-end=\"3876\">Do you offer colored NBR O-Rings?<\/strong><br data-start=\"3876\" data-end=\"3879\" \/>Yes, we provide multiple standard and custom colors.<\/p>\n<\/li>\n<li data-start=\"3934\" data-end=\"4043\">\n<p data-start=\"3937\" data-end=\"4043\"><strong data-start=\"3937\" data-end=\"3972\">Can you supply NBR O-Ring kits?<\/strong><br data-start=\"3972\" data-end=\"3975\" \/>Yes, assorted kits are available for maintenance and repair needs.<\/p>\n<\/li>\n<li data-start=\"4044\" data-end=\"4133\">\n<p data-start=\"4047\" data-end=\"4133\"><strong data-start=\"4047\" data-end=\"4073\">What is the lead time?<\/strong><br data-start=\"4073\" data-end=\"4076\" \/>Stock ships within 3 days; custom orders in 10\u201315 days.<\/p>\n<\/li>\n<li data-start=\"4134\" data-end=\"4214\">\n<p data-start=\"4137\" data-end=\"4214\"><strong data-start=\"4137\" data-end=\"4175\">Is there a minimum order quantity?<\/strong><br data-start=\"4175\" data-end=\"4178\" \/>No, we support orders with no MOQ.<\/p>\n<\/li>\n<\/ol>\n<hr class=\"\" data-start=\"1798\" data-end=\"1801\" \/>\n<p class=\"\" data-start=\"1803\" data-end=\"1949\">\u09b8\u09be\u09b9\u09be\u09af\u09cd\u09af \u09a6\u09b0\u0995\u09be\u09b0?<br data-start=\"1817\" data-end=\"1820\" \/>\ud83d\udce9 \u0986\u09ae\u09be\u09a6\u09c7\u09b0 \u0987\u09ae\u09c7\u09b2 \u0995\u09b0\u09c1\u09a8 <a class=\"\" href=\"mailto:info@hengoseal.com\" rel=\"noopener\" data-start=\"1835\" data-end=\"1853\">info@hengoseal.com \u09b8\u09ae\u09cd\u09aa\u09b0\u09cd\u0995\u09c7<\/a><br data-start=\"1853\" data-end=\"1856\" \/>\ud83d\udcf1 \u09b9\u09cb\u09af\u09bc\u09be\u099f\u09b8\u0985\u09cd\u09af\u09be\u09aa: +\u09ee\u09ec \u09e7\u09ed\u09ec\u09e8\u09e8\u09ef\u09ed\u09ef\u09ea\u09ef\u09ee<br data-start=\"1884\" data-end=\"1887\" \/>\u0986\u09aa\u09a8\u09be\u09b0 \u09b8\u09bf\u09b8\u09cd\u099f\u09c7\u09ae\u09c7\u09b0 \u099c\u09a8\u09cd\u09af \u09b8\u09a0\u09bf\u0995 \u09a8\u09be\u0987\u099f\u09cd\u09b0\u09be\u0987\u09b2 \u0993-\u09b0\u09bf\u0982 \u0996\u09c1\u0981\u099c\u09c7 \u09aa\u09c7\u09a4\u09c7 \u0986\u09ae\u09be\u09a6\u09c7\u09b0 \u09b8\u09be\u09b9\u09be\u09af\u09cd\u09af \u0995\u09b0\u09c1\u09a8\u0964<\/p>","protected":false},"excerpt":{"rendered":"<p>Nitrile O-Rings (also known as Buna-N O-Rings or NBR O-Rings) are valued for their exceptional resistance to oils, fuels, and wear, making them a popular choice in automotive, hydraulic, pneumatic, and industrial applications. Whether you need bulk production or small-batch custom orders, Hengoseal delivers high-quality Nitrile rubber sealing solutions with fast lead times and no minimum order quantity.<\/p>","protected":false},"featured_media":954,"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":"","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":""}}},"product_brand":[],"product_cat":[24],"product_tag":[64],"class_list":{"0":"post-953","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-o-ring-manufacturer","7":"product_tag-nbr-o-ring","8":"desktop-align-left","9":"tablet-align-left","10":"mobile-align-left","12":"first","13":"instock","14":"sale","15":"shipping-taxable","16":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/hengoseal.com\/bn\/wp-json\/wp\/v2\/product\/953","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/hengoseal.com\/bn\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/hengoseal.com\/bn\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/hengoseal.com\/bn\/wp-json\/wp\/v2\/media\/954"}],"wp:attachment":[{"href":"https:\/\/hengoseal.com\/bn\/wp-json\/wp\/v2\/media?parent=953"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/hengoseal.com\/bn\/wp-json\/wp\/v2\/product_brand?post=953"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/hengoseal.com\/bn\/wp-json\/wp\/v2\/product_cat?post=953"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/hengoseal.com\/bn\/wp-json\/wp\/v2\/product_tag?post=953"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}