{"product_id":"value-collection-zmsch70235-o-ring-dash-235-nbr-50-pack","title":"Value Collection ZMSCH70235 O-ring Dash 235 Nbr 50 Pack","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe VALUE COLLECTION ZMSCH70235 is a Dash 235 O-ring made from Nitrile Butadiene Rubber (Buna-N), one of the most widely used elastomers in fluid sealing applications. It measures 3.125 inches inside diameter, 3.375 inches outside diameter, and 0.125 inches thick, with a round cross-section and a hardness rating of 70 Shore A. This O-ring delivers excellent resistance to petroleum-based fluids, strong compression set performance, and solid tear and abrasion resistance. It is sold in a package of 50 units. Plumbers, HVAC technicians, and general maintenance professionals use this part for sealing in hydraulic, pneumatic, and fluid-handling assemblies.\u003c\/p\u003e\n\u003cp\u003eThe ZMSCH70235 is suited for use in systems that handle petroleum products, oils, fuels, and hydraulic fluids. Its Buna-N compound performs across a broad temperature range, making it a practical choice for both indoor mechanical systems and light industrial plumbing applications. The round cross-section geometry fits standard O-ring grooves sized for the Dash 235 designation. This ring should not be stored in direct sunlight or near motors and other electrical equipment that may generate ozone, as ozone exposure degrades Buna-N compound over time.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eBuna-N (Nitrile Butadiene Rubber) compound with excellent petroleum product resistance\u003c\/li\u003e\n  \u003cli\u003eDash 235 sizing: 3.125 inches ID, 3.375 inches OD, 0.125 inches thick\u003c\/li\u003e\n  \u003cli\u003e70 Shore A hardness rating for firm, reliable sealing compression\u003c\/li\u003e\n  \u003cli\u003eOperating temperature range: -40 degrees F to 250 degrees F\u003c\/li\u003e\n  \u003cli\u003eRound cross-section for standard groove fitment\u003c\/li\u003e\n  \u003cli\u003eMeets SAE and MIL-Spec standards\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned for use with petroleum products, hydraulic oils, fuels, and similar fluid media. Compatible with standard Dash 235 O-ring grooves in hydraulic, pneumatic, and plumbing assemblies. Not recommended for use with ozone, strong acids, ketones, esters, or chlorinated solvents.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eInstallation is typically performed by licensed plumbers, HVAC technicians, or qualified maintenance technicians. Depressurize and drain the system completely before removing or replacing any O-ring. Inspect the mating groove and sealing surfaces for nicks, burrs, or debris before installation. Applying a light coat of compatible lubricant to the O-ring during installation helps prevent rolling or tearing without compromising the seal.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInside Diameter\u003c\/strong\u003e: 3.125 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOutside Diameter\u003c\/strong\u003e: 3.375 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\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 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\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\u003eDash Number\u003c\/strong\u003e: 235\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: 0.02 pounds\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUNSPSC Code\u003c\/strong\u003e: 31401503\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFDA Approved\u003c\/strong\u003e: No\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: ZMSCH70235\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"VALUE COLLECTION","offers":[{"title":"Default Title","offer_id":51716383146290,"sku":"ZMSCH70235","price":15.94,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/4743a3b29fa814614464487a6c5530b9.jpg?v=1788525214","url":"https:\/\/voomisupply.com\/products\/value-collection-zmsch70235-o-ring-dash-235-nbr-50-pack","provider":"Voomi Supply","version":"1.0","type":"link"}