{"product_id":"value-collection-zmsch70227-o-ring-dash-227-nbr-50-pack","title":"Value Collection ZMSCH70227 O-ring Dash 227 Nbr 50-pack","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe VALUE COLLECTION ZMSCH70227 is a Dash 227 O-ring manufactured from Nitrile Butadiene Rubber (Buna-N), the most widely used elastomer in fluid sealing applications. It measures 2.125 inches inside diameter, 2.375 inches outside diameter, and 0.125 inches in cross-section thickness, with a round cross-section profile. Rated at 70 Shore A hardness, it provides reliable compression set resistance, tear resistance, and abrasion resistance. The operating temperature range spans -40 degrees F to 250 degrees F, making it a dependable choice for a broad range of hydraulic, pneumatic, and plumbing sealing tasks. Each order includes a package of 50 rings.\u003c\/p\u003e\u003cp\u003eThis O-ring is suited for use in hydraulic systems, pneumatic lines, fuel systems, and general plumbing assemblies where petroleum-based fluid compatibility is required. Its Buna-N compound delivers excellent resistance to petroleum products, oils, and fuels. Typical install scenarios include pump seals, valve bodies, fittings, and pipe unions in both residential and light commercial mechanical systems. Plumbers, HVAC technicians, and industrial maintenance professionals commonly specify this dash size for standard AN and SAE port sealing applications.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eBuna-N (Nitrile Butadiene Rubber) construction offers excellent resistance to petroleum products, oils, and fuels\u003c\/li\u003e\n\u003cli\u003eDash 227 standard sizing — 2.125 inches ID x 2.375 inches OD x 0.125 inches thick\u003c\/li\u003e\n\u003cli\u003e70 Shore A hardness rating provides firm compression set and dimensional stability under load\u003c\/li\u003e\n\u003cli\u003eOperating range of -40 degrees F to 250 degrees F suits a wide variety of mechanical service environments\u003c\/li\u003e\n\u003cli\u003eRound cross-section profile for standard gland compatibility\u003c\/li\u003e\n\u003cli\u003eMeets SAE and MIL-Spec standards; sold in a 50-piece package\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eCompatible with petroleum-based products, oils, and fuels. Conforms to SAE and MIL-Spec standards for Dash 227 O-ring dimensions. Not recommended for use with ozone-generating environments or direct sunlight exposure during storage.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eInstallation of O-rings should be performed by a qualified plumber, HVAC technician, or mechanical maintenance professional following applicable system shutdown and depressurization procedures. Always relieve system pressure and isolate the fluid source before replacing seals. Lubricate the O-ring with a compatible fluid or assembly lubricant prior to installation to prevent twisting or tearing during seating. Do not store Buna-N O-rings near motors, electrical equipment, or in direct sunlight, as ozone exposure degrades nitrile elastomers.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\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: 227\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInside Diameter\u003c\/strong\u003e: 2.125 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutside Diameter\u003c\/strong\u003e: 2.375 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: 50\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 0.3 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: ZMSCH70227\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"VALUE COLLECTION","offers":[{"title":"Default Title","offer_id":51690333995314,"sku":"ZMSCH70227","price":14.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/713a60e252736b775c1006fc55cb9f2c.jpg?v=1788268953","url":"https:\/\/voomisupply.com\/products\/value-collection-zmsch70227-o-ring-dash-227-nbr-50-pack","provider":"Voomi Supply","version":"1.0","type":"link"}