{"product_id":"value-collection-zmsch90160-o-ring-dash-160-nbr-25-pack","title":"Value Collection ZMSCH90160 O-ring Dash 160 Nbr 25-pack","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe VALUE COLLECTION ZMSCH90160 is a Dash 160 O-ring made from Nitrile Butadiene Rubber (Buna-N), one of the most widely used elastomers in sealing applications. It measures 5.25 inches inside diameter, 5.438 inches outside diameter, and 0.0937 inches thick with a round cross section. Rated at 90 durometer (extra hard), it delivers strong resistance to compression set, tearing, and abrasion. The working temperature range runs from -40 degrees F to 250 degrees F, making it suitable for a broad range of industrial and mechanical sealing tasks. Licensed tradespeople and maintenance technicians install these in fluid system connections, valve assemblies, and pump housings where a reliable petroleum-resistant seal is required.\u003c\/p\u003e\u003cp\u003eThis O-ring is well suited for plumbing, hydraulic, pneumatic, and general industrial applications where contact with petroleum-based fluids, oils, and fuels is expected. The Buna-N compound provides excellent resistance to petroleum products, which makes it a common choice in HVAC refrigerant circuits using certain refrigerant oils, fuel handling equipment, and hydraulic systems. Sold in a package of 25, this item suits field technicians and shop environments that need on-hand inventory for routine maintenance and seal replacement tasks.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eBuna-N (Nitrile Butadiene Rubber) construction with excellent petroleum product resistance\u003c\/li\u003e\n\u003cli\u003e90 durometer extra-hard rating for high-compression sealing applications\u003c\/li\u003e\n\u003cli\u003eOperating temperature range from -40 degrees F to 250 degrees F\u003c\/li\u003e\n\u003cli\u003eRound cross section, Dash 160 standard sizing for consistent fitment\u003c\/li\u003e\n\u003cli\u003eMeets SAE and MIL-Spec standards\u003c\/li\u003e\n\u003cli\u003ePackage of 25 units for inventory stocking and field use\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eCompatible with petroleum-based products and fluids. Designed as a standard Dash 160 O-ring replacement for use in systems where Buna-N elastomer is appropriate. Not FDA approved; not recommended for direct food-contact or ozone-heavy environments. Store away from direct sunlight and electrical equipment that may generate ozone.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eInstallation of O-rings is performed by plumbers, HVAC technicians, hydraulic system mechanics, and industrial maintenance personnel. Always depressurize and drain the system before replacing any O-ring seal. Inspect the mating groove and sealing surfaces for nicks or corrosion before installing the new ring. Apply a compatible lubricant during installation to reduce the risk of rolling or tearing the O-ring in the groove.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: Nitrile Butadiene Rubber (Buna-N)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDash Number\u003c\/strong\u003e: 160\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInside Diameter\u003c\/strong\u003e: 5.25 inches (133.20 mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutside Diameter\u003c\/strong\u003e: 5.438 inches (138.12 mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThickness\u003c\/strong\u003e: 0.0937 inches (2.62 mm)\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: 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\u003eColor\u003c\/strong\u003e: Black\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Material\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: 25\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 1.51 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: ZMSCH90160\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"VALUE COLLECTION","offers":[{"title":"Default Title","offer_id":51710226104626,"sku":"ZMSCH90160","price":19.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/e63e5be40384736fb1f090e4d0cdd585_68ee006a-fceb-4006-b082-7ade04e2c726.jpg?v=1788464536","url":"https:\/\/voomisupply.com\/products\/value-collection-zmsch90160-o-ring-dash-160-nbr-25-pack","provider":"Voomi Supply","version":"1.0","type":"link"}