{"product_id":"value-collection-zmsch70168-o-ring-dash-168-nbr-70a-25-pack","title":"Value Collection ZMSCH70168 O-ring Dash 168 Nbr 70A 25-pack","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe VALUE COLLECTION ZMSCH70168 is a Dash 168 Buna-N (Nitrile Butadiene Rubber) O-ring with a 7.25-inch inside diameter, 7.438-inch outside diameter, and a 0.0937-inch (3\/32 inch) cross-section thickness. Hardness is rated at 70 Shore A, placing it in the hard range for general-duty sealing work. This O-ring carries a round cross-section profile and meets SAE and MIL-Spec standards. It is sold in packages of 25 and is a go-to seal for plumbing, hydraulic, and fluid-system applications where petroleum-fluid compatibility is required. Licensed tradespeople and maintenance technicians working on fluid-handling equipment are the primary installers.\u003c\/p\u003e\n\u003cp\u003eThis O-ring is suited for static and dynamic sealing applications in residential and commercial systems that involve petroleum-based fluids, oils, fuels, and hydraulic media. Its operating temperature range of -40 degrees F to 250 degrees F makes it appropriate for a wide range of indoor and outdoor service environments. Typical install scenarios include pump housings, pipe fittings, valve bodies, and filter canisters where a Dash 168 dimension seal is specified. Buna-N is the most widely used O-ring elastomer in trade service work, making this a practical stocking item for field and shop use.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eBuna-N (Nitrile Butadiene Rubber) construction — excellent resistance to petroleum products, oils, and fuels\u003c\/li\u003e\n  \u003cli\u003e70 Shore A hardness rating provides reliable compression set and sealing under pressure\u003c\/li\u003e\n  \u003cli\u003eRound cross-section profile conforms to Dash 168 AN\/SAE standard dimensions\u003c\/li\u003e\n  \u003cli\u003eOperating range of -40 degrees F to 250 degrees F for broad service suitability\u003c\/li\u003e\n  \u003cli\u003eTear and abrasion resistant for use in dynamic sealing environments\u003c\/li\u003e\n  \u003cli\u003eMeets SAE and MIL-Spec standards; sold in a 25-piece package for shop stocking\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eCompatible with petroleum products, hydraulic oils, fuels, and similar media. Designed as an OEM-style replacement or service seal for any application specifying a Dash 168 O-ring in Buna-N material. Not recommended for exposure to ozone, direct sunlight during storage, or near motors and electrical equipment that may generate ozone.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eO-ring installation should be performed by a qualified plumber, hydraulic technician, or mechanical service professional following applicable codes and system manufacturer guidelines. Always depressurize and de-energize the system before replacing any seal. Lubricate the O-ring with a compatible fluid or O-ring lubricant before seating to prevent rolling or tearing during assembly. Avoid installing in applications involving ozone-generating equipment, strong oxidizing agents, or ketones, as Buna-N is not compatible with those media.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: Buna-N (Nitrile Butadiene Rubber)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDash Number\u003c\/strong\u003e: 168\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInside Diameter\u003c\/strong\u003e: 7.25 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOutside Diameter\u003c\/strong\u003e: 7.438 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThickness (Cross Section)\u003c\/strong\u003e: 0.0937 inches (3\/32 inch)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCross Section Shape\u003c\/strong\u003e: Round\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHardness\u003c\/strong\u003e: 70 Shore A (Hard)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMinimum Working Temperature\u003c\/strong\u003e: -40 degrees F\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaximum Working Temperature\u003c\/strong\u003e: 250 degrees F\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eColor\u003c\/strong\u003e: Black\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompatible Media\u003c\/strong\u003e: Petroleum Products\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStandards\u003c\/strong\u003e: SAE, MIL-Spec\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFDA Approved\u003c\/strong\u003e: No\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage Quantity\u003c\/strong\u003e: 25\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 0.02 pounds\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUNSPSC Code\u003c\/strong\u003e: 31401503\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eStandard Information\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: VALUE COLLECTION\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: ZMSCH70168\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"VALUE COLLECTION","offers":[{"title":"Default Title","offer_id":51695499673906,"sku":"ZMSCH70168","price":20.26,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/d07c30dd8efcd500b8bb1759bdfbae86_ae5ec5ca-6744-412c-82f8-338d858e0fc4.jpg?v=1788335831","url":"https:\/\/voomisupply.com\/products\/value-collection-zmsch70168-o-ring-dash-168-nbr-70a-25-pack","provider":"Voomi Supply","version":"1.0","type":"link"}