{"product_id":"value-collection-zmsch90126-o-ring-dash-126-nbr-50-pack","title":"Value Collection ZMSCH90126 O-ring Dash 126 Nbr 50-pack","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe VALUE COLLECTION ZMSCH90126 is a Dash 126 O-ring made from Nitrile Butadiene Rubber (NBR), also known as Buna-N, rated at 90 durometer for extra-hard hardness. It measures 1.375 inches inside diameter, 1.563 inches outside diameter, and 0.094 inches thick with a round cross section. This O-ring seals fluid and gas connections in hydraulic, pneumatic, and plumbing systems where petroleum-based media are present. HVAC techs, plumbers, and industrial maintenance professionals install these as static or dynamic seals in fittings, valves, cylinders, and manifolds. Each order ships in a pack of 50 pieces.\u003c\/p\u003e\n\u003cp\u003eThis O-ring is suited for residential and commercial applications involving petroleum products, oils, fuels, and hydraulic fluids. Its temperature range of -40 to 250 degrees F makes it a practical choice across a wide variety of mechanical and fluid-handling systems. The NBR compound provides strong resistance to compression set, tearing, and abrasion, making it reliable in high-cycle or high-pressure seal environments. Typical install scenarios include valve packing replacement, pump rebuilds, hydraulic cylinder servicing, and refrigerant-side fitting repairs where Buna-N compatibility is confirmed.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eBuna-N (NBR) elastomer — the most widely used O-ring material, with excellent petroleum product resistance\u003c\/li\u003e\n  \u003cli\u003e90 durometer extra-hard rating for demanding compression and pressure sealing applications\u003c\/li\u003e\n  \u003cli\u003eOperating temperature range: -40 to 250 degrees F\u003c\/li\u003e\n  \u003cli\u003eExcellent compression set, tear, and abrasion resistance for long service life\u003c\/li\u003e\n  \u003cli\u003eMeets SAE and MIL-Spec standards\u003c\/li\u003e\n  \u003cli\u003eRound cross section, Dash 126 designation for easy cross-reference ordering\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. Not recommended for exposure to ozone, direct sunlight during storage, or environments near motors and electrical equipment that generate ozone. Suitable as a replacement or maintenance seal wherever a Dash 126 Buna-N O-ring is specified.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eO-rings should be installed by a qualified plumber, HVAC technician, or mechanical technician following the equipment manufacturer's service procedures. Always depressurize and isolate the system before replacing any seal. Inspect the mating groove and sealing surfaces for scoring or damage prior to installation. Avoid overstretching the O-ring during placement, and do not use petroleum-incompatible lubricants on Buna-N seals.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInside Diameter\u003c\/strong\u003e: 1.375 inches (34.59 mm)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOutside Diameter\u003c\/strong\u003e: 1.563 inches (39.70 mm)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThickness\u003c\/strong\u003e: 0.094 inches (2.62 mm)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDash Number\u003c\/strong\u003e: 126\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: Buna-N \/ Nitrile Butadiene Rubber (NBR)\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: 90 Durometer (Extra 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 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: 50 pieces\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage Weight\u003c\/strong\u003e: 0.84 pounds\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: ZMSCH90126\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"VALUE COLLECTION","offers":[{"title":"Default Title","offer_id":51723554095410,"sku":"ZMSCH90126","price":14.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/e63e5be40384736fb1f090e4d0cdd585_1ca8937f-4a98-4174-9386-a6c0fa075db4.jpg?v=1788606151","url":"https:\/\/voomisupply.com\/products\/value-collection-zmsch90126-o-ring-dash-126-nbr-50-pack","provider":"Voomi Supply","version":"1.0","type":"link"}