{"product_id":"value-collection-zmsch90030-o-ring-dash-030-nbr-90-duro","title":"Value Collection ZMSCH90030 O-ring Dash 030 Nbr 90 Duro","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe VALUE COLLECTION ZMSCH90030 is a Dash 030 Buna-N (Nitrile Butadiene Rubber) O-ring rated at 90 durometer, designed for static and dynamic sealing applications across HVAC, plumbing, hydraulic, and pneumatic systems. It measures 1.625 inches inside diameter, 1.750 inches outside diameter, and 0.0625 inches thick with a round cross section. The extra-hard 90 durometer rating provides strong resistance to extrusion under pressure. The temperature range spans -40 to 250 degrees F, making it suitable for a wide range of fluid and gas sealing environments. Licensed tradespeople and maintenance technicians use this O-ring as a standard replacement seal in valves, fittings, pumps, and fluid-handling components.\u003c\/p\u003e\u003cp\u003eThis O-ring is well suited for use with petroleum-based fluids, hydraulic oils, fuels, and lubricants. It is commonly installed in HVAC refrigeration system components, plumbing valve packing assemblies, pump seals, and compressed air fittings. The Buna-N material offers excellent compression set resistance and tear and abrasion resistance, which makes it a dependable choice in high-cycle or high-vibration service environments. This item is packaged in a quantity of 100, making it appropriate for shop stock, fleet maintenance kits, and repeat service calls where multiple seals may be needed at once.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eBuna-N (Nitrile Butadiene Rubber) construction with excellent resistance to petroleum products\u003c\/li\u003e\n\u003cli\u003eExtra-hard 90 durometer rating resists extrusion in pressurized assemblies\u003c\/li\u003e\n\u003cli\u003eOperating temperature range of -40 to 250 degrees F\u003c\/li\u003e\n\u003cli\u003eRound cross-section profile for reliable seating in standard O-ring grooves\u003c\/li\u003e\n\u003cli\u003eConforms to SAE and MIL-Spec standards\u003c\/li\u003e\n\u003cli\u003ePackaged in a quantity of 100 units for shop stock or volume service use\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eCompatible with petroleum products, hydraulic oils, fuels, and lubricants. Designed as a Dash 030 O-ring replacement conforming to SAE and MIL-Spec standards. Not FDA approved; not recommended for use with ozone-generating equipment or in direct sunlight storage conditions.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eInstallation of O-rings should be performed by qualified tradespeople following applicable system service procedures. Always depressurize and de-energize the system before removing existing seals or fittings. Inspect the groove and mating surfaces for burrs or corrosion prior to installation. Lubricate the O-ring with a compatible fluid before seating to prevent tearing during assembly.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eInside Diameter\u003c\/strong\u003e: 1.6250 inches (41.00 mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutside Diameter\u003c\/strong\u003e: 1.7500 inches (44.45 mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThickness\u003c\/strong\u003e: 0.0625 inches (1.78 mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDash Number\u003c\/strong\u003e: 030\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)\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 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\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: 0.43 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: ZMSCH90030\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"VALUE COLLECTION","offers":[{"title":"Default Title","offer_id":51699665371442,"sku":"ZMSCH90030","price":16.07,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/e63e5be40384736fb1f090e4d0cdd585_e63f718b-b18b-4ffb-b958-ab1e760f581a.jpg?v=1788378929","url":"https:\/\/voomisupply.com\/products\/value-collection-zmsch90030-o-ring-dash-030-nbr-90-duro","provider":"Voomi Supply","version":"1.0","type":"link"}