{"product_id":"value-collection-zmsch70368-o-ring-dash-368-nbr-70","title":"Value Collection ZMSCH70368 O-ring Dash 368 Nbr 70","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe VALUE COLLECTION ZMSCH70368 is a Dash 368 O-ring manufactured from Nitrile Butadiene Rubber (NBR), also known as Buna-N, the most widely used elastomer in O-ring sealing applications. It measures 7.75 inches inside diameter, 8.125 inches outside diameter, and 0.1875 inches thick with a round cross section. Hardness is rated at 70 Shore A, placing it in the hard range for firm, reliable sealing under compression. This O-ring is suited for use with petroleum-based fluids and is installed by plumbers, HVAC technicians, and industrial maintenance professionals requiring a dependable static or dynamic seal in high-compatibility sealing environments.\u003c\/p\u003e\u003cp\u003eThis O-ring is appropriate for use in hydraulic systems, pneumatic assemblies, fluid handling equipment, and general industrial sealing applications where contact with petroleum products is expected. Its temperature range of -40 degrees F to 250 degrees F makes it suitable for both refrigeration-side and moderate-heat applications. The Buna-N compound delivers excellent compression set resistance along with strong tear and abrasion resistance. This part is sold in a package quantity of 5. It should not be stored in direct sunlight or near motors and other electrical equipment that may generate ozone.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eNitrile Butadiene Rubber (Buna-N) construction with excellent resistance to petroleum products\u003c\/li\u003e\n\u003cli\u003e70 Shore A hardness for firm sealing under compression\u003c\/li\u003e\n\u003cli\u003eOperating temperature range: -40 degrees F to 250 degrees F\u003c\/li\u003e\n\u003cli\u003eRound cross section for consistent seating in standard O-ring grooves\u003c\/li\u003e\n\u003cli\u003eMeets SAE and MIL-Spec standards\u003c\/li\u003e\n\u003cli\u003eStrong tear and abrasion resistance for extended service life\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned for sealing applications involving petroleum products and compatible fluids in hydraulic, pneumatic, and general industrial systems. Compatible material designation: Petroleum Products.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eInstallation should be performed by a qualified plumber, HVAC technician, or industrial maintenance technician familiar with O-ring groove specifications. Depressurize and isolate the system before removing the old seal and installing the replacement. Avoid rolling or twisting the O-ring during installation; use a compatible lubricant approved for the fluid being sealed. Do not store unused O-rings in direct sunlight or near ozone-generating equipment such as electric motors.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eInside Diameter\u003c\/strong\u003e: 7.75 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutside Diameter\u003c\/strong\u003e: 8.125 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThickness\u003c\/strong\u003e: 0.1875 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDash Number\u003c\/strong\u003e: 368\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCross Section Shape\u003c\/strong\u003e: Round\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: Nitrile Butadiene Rubber (Buna-N)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor\u003c\/strong\u003e: Black\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHardness\u003c\/strong\u003e: 70 Shore A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHardness Rating\u003c\/strong\u003e: 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\u003eCompatible Material\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: 5\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 0.02 pounds\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: ZMSCH70368\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"VALUE COLLECTION","offers":[{"title":"Default Title","offer_id":51694331429170,"sku":"ZMSCH70368","price":14.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/5438921cada52f6132d97721b3645258.jpg?v=1788323231","url":"https:\/\/voomisupply.com\/products\/value-collection-zmsch70368-o-ring-dash-368-nbr-70","provider":"Voomi Supply","version":"1.0","type":"link"}