{"product_id":"value-collection-zmsch90028-o-ring-dash-028-nitrile-90d","title":"Value Collection ZMSCH90028 O-ring Dash 028 Nitrile 90D","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe VALUE COLLECTION ZMSCH90028 is a Dash 028 O-ring made from Nitrile Butadiene Rubber (Buna-N), one of the most widely used elastomers in industrial and fluid-handling applications. It measures 1.375 inches inside diameter, 1.5 inches outside diameter, and 0.0625 inches thick with a round cross-section. Rated at 90 durometer (Extra Hard), it delivers excellent compression set resistance along with strong tear and abrasion resistance. The temperature range spans -40 degrees F to 250 degrees F, making it suitable for a broad range of service conditions. Licensed plumbers, HVAC technicians, and industrial maintenance professionals rely on this seal in petroleum-based fluid systems.\u003c\/p\u003e\u003cp\u003eThis O-ring is suited for residential and commercial plumbing, HVAC, and hydraulic applications where contact with petroleum products is expected. The Buna-N compound provides excellent resistance to petroleum-based oils, fuels, and hydraulic fluids. It is commonly installed in valve bodies, pump housings, fittings, and fluid-line connections. This item is sold in a package quantity of 100 units, with a minimum order quantity of 1, making it practical for both single-service calls and bulk stocking.\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\u003e90 durometer Extra Hard rating for high-compression sealing applications\u003c\/li\u003e\n\u003cli\u003eTemperature range: -40 degrees F to 250 degrees F\u003c\/li\u003e\n\u003cli\u003eRound cross-section; Dash 028 standard sizing\u003c\/li\u003e\n\u003cli\u003eMeets SAE and MIL-Spec standards\u003c\/li\u003e\n\u003cli\u003ePackage quantity of 100 units; minimum order quantity of 1\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eCompatible with petroleum-based fluids and oils. Designed as a standard Dash 028 O-ring replacement for use in valves, pumps, fittings, and fluid-handling assemblies where Buna-N material is specified. Not FDA approved; not recommended for food-contact applications.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eInstallation is typically performed by licensed plumbers, HVAC technicians, or industrial maintenance technicians. Always depressurize and de-energize the system before replacing any O-ring seal. Avoid storing Buna-N O-rings in direct sunlight or near motors and electrical equipment that may generate ozone, as this degrades the elastomer. Lubricate the O-ring with a compatible fluid prior to installation to prevent rolling or tearing during assembly.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eInside Diameter\u003c\/strong\u003e: 1.375 inches (34.65 mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutside Diameter\u003c\/strong\u003e: 1.5 inches (38.10 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: 028\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\u003eHardness\u003c\/strong\u003e: 90 Durometer (Extra Hard)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCross-Section Shape\u003c\/strong\u003e: Round\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\u003eColor\u003c\/strong\u003e: Black\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: 0.37 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: ZMSCH90028\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"VALUE COLLECTION","offers":[{"title":"Default Title","offer_id":51691457413426,"sku":"ZMSCH90028","price":14.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/8e7181746d5b0b0825ee215fe39dc8b2.jpg?v=1788285353","url":"https:\/\/voomisupply.com\/products\/value-collection-zmsch90028-o-ring-dash-028-nitrile-90d","provider":"Voomi Supply","version":"1.0","type":"link"}