{"product_id":"value-collection-zmsch70037-nbr-o-ring-dash-037-100-pack","title":"Value Collection ZMSCH70037 Nbr O-ring Dash 037 100 Pack","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe VALUE COLLECTION ZMSCH70037 is a Dash 037 O-ring made from Nitrile Butadiene Rubber (NBR), also known as Buna-N, one of the most widely used elastomers in sealing applications across plumbing, hydraulic, and fluid-handling systems. This O-ring measures 2.5 inches inside diameter, 2.625 inches outside diameter, and 0.0625 inches thick, with a round cross section and a Shore hardness rating of 70. It is sold in a pack of 100. NBR offers excellent resistance to petroleum-based fluids along with strong compression set, tear resistance, and abrasion resistance, making it a reliable choice for high-cycle sealing environments.\u003c\/p\u003e\u003cp\u003eThis O-ring is suited for use in residential and commercial plumbing, HVAC equipment, hydraulic fittings, and general fluid-handling assemblies where contact with petroleum products is expected. The Dash 037 sizing is a standard AN\/SAE designation, making this O-ring a common replacement or stocking item for service technicians maintaining pumps, valves, fittings, and manifolds. Its temperature range of -40 degrees F to 250 degrees F covers most mechanical service conditions encountered in the field. The 100-piece pack quantity supports shop stocking and bulk service work.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eBuna-N (NBR) material with excellent petroleum-product resistance\u003c\/li\u003e\n\u003cli\u003eStandard Dash 037 sizing for broad cross-trade compatibility\u003c\/li\u003e\n\u003cli\u003eRound cross section for consistent seating and reliable static or dynamic sealing\u003c\/li\u003e\n\u003cli\u003eRated for service temperatures from -40 degrees F to 250 degrees F\u003c\/li\u003e\n\u003cli\u003eShore hardness of 70 for a balance of flexibility and compression set resistance\u003c\/li\u003e\n\u003cli\u003eMeets SAE and MIL-Spec standards\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned for use with petroleum-based fluids and compatible fluid-handling systems calling for a Dash 037 standard O-ring in Buna-N material, per SAE and MIL-Spec standards.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eInstallation is performed by plumbers, hydraulic technicians, HVAC technicians, and general mechanical trades. Always depressurize and isolate the system before removing or replacing O-rings. Lightly lubricating the O-ring with a compatible fluid or petroleum-based grease prior to installation reduces the risk of rolling or tearing during seating. Do not store O-rings in direct sunlight or near motors and electrical equipment that may generate ozone, as this degrades NBR material over time.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eInside Diameter\u003c\/strong\u003e: 2.5 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutside Diameter\u003c\/strong\u003e: 2.625 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThickness\u003c\/strong\u003e: 0.0625 inches\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\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 Fluids\u003c\/strong\u003e: Petroleum Products\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDash Number\u003c\/strong\u003e: 037\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: 100\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: ZMSCH70037\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"VALUE COLLECTION","offers":[{"title":"Default Title","offer_id":51693063078194,"sku":"ZMSCH70037","price":15.94,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/457227baa44859db609629676db878e6.jpg?v=1788306819","url":"https:\/\/voomisupply.com\/products\/value-collection-zmsch70037-nbr-o-ring-dash-037-100-pack","provider":"Voomi Supply","version":"1.0","type":"link"}