{"product_id":"black-nbr-o-ring-cs5-7mm-od52-100mm-nitrile-rubber-gasket-5-pack","title":"5-Pack Black NBR O-Rings CS5.7mm OD52-100mm Nitrile Gasket","description":"\n\u003ch2\u003e5-Pack Black NBR O-Rings – Oil-Resistant Nitrile Rubber Sealing Washers\u003c\/h2\u003e\n\u003cp\u003eKeep your machinery, plumbing, and hydraulic systems leak-free with these premium \u003cstrong\u003eBlack NBR (Nitrile Butadiene Rubber) O-Rings\u003c\/strong\u003e. Each pack includes \u003cstrong\u003e5 pieces\u003c\/strong\u003e with a cross-section diameter of \u003cstrong\u003eCS 5.7 mm\u003c\/strong\u003e and outer diameters ranging from \u003cstrong\u003eOD 52 mm to OD 100 mm\u003c\/strong\u003e. Engineered to standard tolerances, these ring gaskets deliver a reliable, durable seal across a wide range of industrial and DIY applications.\u003c\/p\u003e\n\n\u003ch3\u003eWhy Choose These NBR O-Rings?\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOil-Resistant Material:\u003c\/strong\u003e Made from high-quality Nitrile Butadiene Rubber (NBR), these O-rings offer excellent resistance to petroleum-based oils, fuels, and hydraulic fluids.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Temperature Range:\u003c\/strong\u003e Maintains sealing integrity across a broad range of operating temperatures, making them suitable for both indoor and outdoor equipment.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStandard Dimensions:\u003c\/strong\u003e CS 5.7 mm cross-section with OD options from 52 mm to 100 mm — compatible with a wide variety of standard fittings and ports.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDurable \u0026amp; Long-Lasting:\u003c\/strong\u003e Resistant to aging, compression set, and wear, ensuring a long service life even under demanding conditions.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVersatile Applications:\u003c\/strong\u003e Ideal for machinery, plumbing, hydraulic systems, pneumatic equipment, automotive components, and general industrial sealing tasks.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eValue Pack:\u003c\/strong\u003e 5 pieces per lot — stock up and have spares ready for maintenance and repairs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Ouling\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e NBR (Nitrile Butadiene Rubber)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Black\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCross-Section (CS):\u003c\/strong\u003e 5.7 mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOuter Diameter (OD):\u003c\/strong\u003e 52 mm – 100 mm (multiple sizes available)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eShape:\u003c\/strong\u003e Ring Gasket\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStandard:\u003c\/strong\u003e Standard Dimensions\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 5 Pieces per Lot\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Made in China\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCommon Applications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eHydraulic cylinders and pumps\u003c\/li\u003e\n  \u003cli\u003ePlumbing pipe fittings and valves\u003c\/li\u003e\n  \u003cli\u003ePneumatic tools and equipment\u003c\/li\u003e\n  \u003cli\u003eAutomotive engines and gearboxes\u003c\/li\u003e\n  \u003cli\u003eIndustrial machinery and compressors\u003c\/li\u003e\n  \u003cli\u003eGeneral maintenance and repair sealing tasks\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eRelated Products You May Find Useful\u003c\/h3\u003e\n\u003cp\u003eFor more hardware essentials, check out these items from our store:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/stainless-steel-self-tapping-screws-m2-2-m4-8-phillips-wood-hinge\"\u003e10PCS Stainless Steel Self-Tapping Screws M2.2–M4.8 Phillips\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/10pcs-durable-gold-blade-nut-metal-universal-trimmer-accessories-anti-loosening-line-left-hand-thread-replacement-parts-1\"\u003e10pcs Durable Gold Blade Nut Metal Universal Trimmer Accessories\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/12pcs-16mm-momentary-push-button-switch-1no-metal-2-pin-self-reset\"\u003e12pcs 16mm Momentary Push Button Switch 1NO Metal 2-Pin Self-Reset\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/hand-power-tools\" target=\"_blank\" rel=\"noopener\"\u003eOSHA guidance on hand and power tools\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What does NBR stand for, and why is it used for O-rings?\u003c\/h4\u003e\n\u003cp\u003eA: NBR stands for Nitrile Butadiene Rubber. It is a synthetic rubber widely used for O-rings and sealing gaskets because of its outstanding resistance to petroleum-based oils, fuels, and hydraulic fluids. Its excellent mechanical properties and durability make it the go-to material for industrial sealing applications.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What outer diameter (OD) sizes are available in this listing?\u003c\/h4\u003e\n\u003cp\u003eA: This listing covers Black NBR O-rings with a cross-section of CS 5.7 mm and outer diameters (OD) ranging from 52 mm to 100 mm. Please select your required OD size from the available options when placing your order.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Are these O-rings suitable for hydraulic and plumbing systems?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. These standard-dimension NBR O-rings are specifically designed for use in hydraulic, plumbing, pneumatic, and general machinery sealing applications. Their oil-resistant properties make them well-suited for environments exposed to hydraulic fluids, water, and petroleum-based media.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How many O-rings are included per order?\u003c\/h4\u003e\n\u003cp\u003eA: Each order includes 5 pieces (5 PCS\/Lot) of the selected O-ring size, so you always have spares on hand for maintenance and repair tasks.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What does NBR stand for, and why is it used for O-rings?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"NBR stands for Nitrile Butadiene Rubber. It is a synthetic rubber widely used for O-rings and sealing gaskets because of its outstanding resistance to petroleum-based oils, fuels, and hydraulic fluids. 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Their oil-resistant properties make them well-suited for environments exposed to hydraulic fluids, water, and petroleum-based media.\"}}, {\"@type\": \"Question\", \"name\": \"How many O-rings are included per order?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Each order includes 5 pieces (5 PCS\/Lot) of the selected O-ring size, so you always have spares on hand for maintenance and repair tasks.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/68k0rh-yt.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Home page\", \"item\": \"https:\/\/68k0rh-yt.myshopify.com\/collections\/frontpage\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"5-Pack Black NBR O-Rings CS5.7mm OD52-100mm Nitrile Gasket\", \"item\": \"https:\/\/68k0rh-yt.myshopify.com\/products\/black-nbr-o-ring-cs5-7mm-od52-100mm-nitrile-rubber-gasket-5-pack\"}]}\u003c\/script\u003e","brand":"Richie's","offers":[{"title":"OD55xID43.6xCS5.7 \/ sketch map","offer_id":57604087120038,"sku":"1005012870847517-OD55xID43.6xCS5.7-sketch map","price":10.77,"currency_code":"USD","in_stock":true},{"title":"OD60xID48.6xCS5.7 \/ sketch map","offer_id":57604087152806,"sku":"1005012870847517-OD60xID48.6xCS5.7-sketch map","price":10.97,"currency_code":"USD","in_stock":true},{"title":"OD52xID40.6xCS5.7 \/ sketch map","offer_id":57604087185574,"sku":"1005012870847517-OD52xID40.6xCS5.7-sketch map","price":10.25,"currency_code":"USD","in_stock":true},{"title":"OD95xID83.6xCS5.7 \/ sketch map","offer_id":57604087218342,"sku":"1005012870847517-OD95xID83.6xCS5.7-sketch map","price":15.08,"currency_code":"USD","in_stock":true},{"title":"OD100xID88.6xCS5.7 \/ sketch map","offer_id":57604087251110,"sku":"1005012870847517-OD100xID88.6xCS5.7-sketch map","price":16.48,"currency_code":"USD","in_stock":true},{"title":"OD85xID73.6xCS5.7 \/ sketch map","offer_id":57604087283878,"sku":"1005012870847517-OD85xID73.6xCS5.7-sketch map","price":13.49,"currency_code":"USD","in_stock":true},{"title":"OD90xID78.6xCS5.7 \/ sketch map","offer_id":57604087316646,"sku":"1005012870847517-OD90xID78.6xCS5.7-sketch map","price":14.48,"currency_code":"USD","in_stock":true},{"title":"OD75xID63.6xCS5.7 \/ sketch map","offer_id":57604087349414,"sku":"1005012870847517-OD75xID63.6xCS5.7-sketch map","price":12.45,"currency_code":"USD","in_stock":true},{"title":"OD80xID68.6xCS5.7 \/ sketch map","offer_id":57604087382182,"sku":"1005012870847517-OD80xID68.6xCS5.7-sketch map","price":13.17,"currency_code":"USD","in_stock":true},{"title":"OD65xID53.6xCS5.7 \/ sketch map","offer_id":57604087414950,"sku":"1005012870847517-OD65xID53.6xCS5.7-sketch map","price":11.73,"currency_code":"USD","in_stock":true},{"title":"OD70xID58.6xCS5.7 \/ sketch map","offer_id":57604087447718,"sku":"1005012870847517-OD70xID58.6xCS5.7-sketch map","price":11.93,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0785\/2182\/7494\/files\/S1af5e8783bb8428b9a7ce231f9b02f28z.webp?v=1791722936","url":"https:\/\/richiesmart.com\/products\/black-nbr-o-ring-cs5-7mm-od52-100mm-nitrile-rubber-gasket-5-pack","provider":"Richie's","version":"1.0","type":"link"}