{"product_id":"value-collection-zmsch70210-o-ring-dash-210-nbr-3-4-in-id","title":"Value Collection ZMSCH70210 O-ring Dash 210 Nbr 3\/4 in Id","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe VALUE COLLECTION ZMSCH70210 is a Dash 210 O-ring manufactured from Nitrile Butadiene Rubber (Buna-N), the most widely used elastomer in fluid sealing applications. It measures 0.75 inches inside diameter, 1.0 inches outside diameter, and 0.125 inches thick with a round cross section and a Shore A hardness of 70. Rated for service from -40 degrees F to 250 degrees F, this O-ring delivers reliable sealing performance in systems that handle petroleum-based fluids, hydraulic oil, and related media. Licensed plumbers, HVAC technicians, and hydraulic system technicians commonly spec this size for valve, fitting, and pump seal applications.\u003c\/p\u003e\n\u003cp\u003eThe ZMSCH70210 is suited for residential and commercial installations where Dash 210 seals are required in petroleum-compatible fluid circuits. Typical applications include hydraulic cylinders, control valves, pump housings, fittings, and plumbing shut-off assemblies. The Buna-N compound resists compression set and provides good tear and abrasion resistance, making it a practical choice for recurring maintenance kits and service inventory. This listing is packaged in a quantity of 100 units, supporting shop stock and job-site supply needs.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eBuna-N (Nitrile Butadiene Rubber) construction with excellent resistance to petroleum products\u003c\/li\u003e\n  \u003cli\u003eDash 210 standard sizing: 0.75 inches ID, 1.0 inches OD, 0.125 inches cross-section thickness\u003c\/li\u003e\n  \u003cli\u003eShore A hardness of 70 — hard rating for positive compression seal under pressure\u003c\/li\u003e\n  \u003cli\u003eOperating temperature range: -40 degrees F to 250 degrees F\u003c\/li\u003e\n  \u003cli\u003eRound cross section; black color; meets SAE and MIL-Spec standards\u003c\/li\u003e\n  \u003cli\u003eResistant to tear and abrasion; excellent compression set characteristics\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eCompatible with petroleum products and petroleum-based hydraulic fluids as noted by the manufacturer. Designed as an OEM-style replacement or service seal for any application calling for a standard Dash 210 Buna-N O-ring. Not recommended for use with ozone-generating environments, direct sunlight exposure, or incompatible solvents.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eInstallation is typically performed by licensed plumbers, HVAC technicians, or hydraulic equipment technicians. Always depressurize and drain the system before removing or installing O-rings to prevent fluid release and injury. Lightly lubricate the O-ring with a compatible fluid or assembly grease before seating to avoid nicking or rolling during installation. Do not store O-rings near motors, electrical equipment, or direct sunlight, as ozone and UV exposure degrade Buna-N compounds over time.\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: 210\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInside Diameter\u003c\/strong\u003e: 0.75 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOutside Diameter\u003c\/strong\u003e: 1.0 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThickness\u003c\/strong\u003e: 0.125 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 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: 100\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 0.25 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: ZMSCH70210\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"VALUE COLLECTION","offers":[{"title":"Default Title","offer_id":51699926303026,"sku":"ZMSCH70210","price":14.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/67a201cbcb62aea502c43ac063611ae8.jpg?v=1788383566","url":"https:\/\/voomisupply.com\/products\/value-collection-zmsch70210-o-ring-dash-210-nbr-3-4-in-id","provider":"Voomi Supply","version":"1.0","type":"link"}