{"product_id":"value-collection-zmsch70920-o-ring-dash-920-nbr-pack-100","title":"Value Collection ZMSCH70920 O-ring Dash 920 Nbr Pack 100","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe VALUE COLLECTION ZMSCH70920 is a Dash 920 O-ring made from Nitrile Butadiene Rubber (Buna-N), the most widely used elastomer in fluid sealing applications. It measures 1.475 inches inside diameter, 1.711 inches outside diameter, and 0.118 inches thick with a round cross section. Rated at 70 Shore A hardness, this O-ring delivers reliable compression set resistance along with strong tear and abrasion resistance. It is designed for use as an O-ring boss gasket on straight-thread tube fittings and performs across a working temperature range of -40 degrees F to 250 degrees F. Each package contains 100 pieces.\u003c\/p\u003e\u003cp\u003eThis O-ring is suited for hydraulic, pneumatic, and fluid-handling systems where exposure to petroleum-based fluids is expected. Common install scenarios include tube fitting assemblies, valve bodies, and hydraulic manifolds found in industrial, HVAC, plumbing, and mobile equipment applications. The Buna-N compound provides excellent resistance to petroleum products, lubricating oils, and fuels, making it a standard choice for both OEM assembly and maintenance repair work. Licensed plumbers, pipefitters, and industrial maintenance technicians regularly use Dash 920 O-rings in straight-thread boss port applications.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eBuna-N (Nitrile Butadiene Rubber) construction with excellent petroleum product resistance\u003c\/li\u003e\n\u003cli\u003eRound cross section at 0.118 inches thick for consistent sealing in standard O-ring grooves\u003c\/li\u003e\n\u003cli\u003e70 Shore A hardness rating provides firm sealing with reliable compression set performance\u003c\/li\u003e\n\u003cli\u003eOperating range of -40 degrees F to 250 degrees F suits a wide variety of service conditions\u003c\/li\u003e\n\u003cli\u003eDesigned as an O-ring boss gasket for straight-thread tube fittings per SAE and MIL-Spec standards\u003c\/li\u003e\n\u003cli\u003eSold in a 100-piece pack, suitable for shop stock and production use\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned as an O-ring boss gasket for straight-thread tube fittings. Compatible with petroleum products including lubricating oils, hydraulic fluids, and fuels. Meets SAE and MIL-Spec standards. Not FDA approved. Not recommended for use with ozone-generating environments or direct sunlight exposure during storage.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eInstallation is typically performed by licensed plumbers, pipefitters, or hydraulic system technicians. Shut off and depressurize the system completely before removing or installing any O-ring. Lightly lubricate the O-ring with a compatible fluid prior to installation to prevent nicking or twisting during assembly. Do not store Buna-N O-rings near motors, electrical equipment, or in direct sunlight, as ozone and UV exposure degrade the elastomer over time.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\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: 920\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInside Diameter\u003c\/strong\u003e: 1.475 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutside Diameter\u003c\/strong\u003e: 1.711 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThickness\u003c\/strong\u003e: 0.118 inches\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 Fluids\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\u003eApplication\u003c\/strong\u003e: O-Ring Boss Gasket for Straight-Thread Tube Fittings\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: 100 pieces\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\u003ch4\u003eStandard Information\u003c\/h4\u003e\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: ZMSCH70920\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"VALUE COLLECTION","offers":[{"title":"Default Title","offer_id":51713728184626,"sku":"ZMSCH70920","price":14.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/d07c30dd8efcd500b8bb1759bdfbae86_bbbcb377-8dd6-4c92-8e04-fdd0e8142836.jpg?v=1788494960","url":"https:\/\/voomisupply.com\/products\/value-collection-zmsch70920-o-ring-dash-920-nbr-pack-100","provider":"Voomi Supply","version":"1.0","type":"link"}