{"product_id":"value-collection-zmsch90220-o-ring-dash-220-nbr-50-pack","title":"Value Collection ZMSCH90220 O-ring Dash 220 Nbr 50 Pack","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe VALUE COLLECTION ZMSCH90220 is a Dash 220 nitrile butadiene rubber (NBR) O-ring used to create static and dynamic fluid seals in hydraulic, pneumatic, and plumbing assemblies. It measures 1.375 inches inside diameter, 1.625 inches outside diameter, and 0.125 inches thick, with a round cross-section profile. The compound is rated 90 durometer (extra hard), giving it strong resistance to compression set, tearing, and abrasion. This O-ring is compatible with petroleum-based fluids and performs across a temperature range of -40 to 250 degrees F. Each package contains 50 pieces. Plumbers, hydraulic technicians, and industrial maintenance professionals install this type of seal in pumps, valves, cylinders, and fittings.\u003c\/p\u003e\u003cp\u003eThis O-ring is suited for residential and commercial plumbing, hydraulic power systems, and light industrial fluid-handling equipment wherever a Dash 220 cross-section seal is required. The NBR compound is the most widely used O-ring elastomer because of its broad compatibility with petroleum-based oils, fuels, and hydraulic fluids. It is not recommended for use with ozone-rich environments, direct UV exposure, or near electrical equipment that generates ozone. Applications include pump housing seals, valve stems, cylinder end caps, and threaded port seals.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eDash 220 standard sizing: 1.375 inches ID x 1.625 inches OD x 0.125 inches thick\u003c\/li\u003e\n\u003cli\u003e90 durometer extra-hard NBR compound for high compression resistance\u003c\/li\u003e\n\u003cli\u003eOperating temperature range: -40 to 250 degrees F\u003c\/li\u003e\n\u003cli\u003eExcellent resistance to petroleum products, oils, and hydraulic fluids\u003c\/li\u003e\n\u003cli\u003eStrong tear and abrasion resistance for dynamic seal applications\u003c\/li\u003e\n\u003cli\u003eMeets SAE and MIL-Spec standards\u003c\/li\u003e\n\u003cli\u003eSold in a 50-piece package with a minimum order quantity of 1\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eCompatible with petroleum products and petroleum-based hydraulic fluids. Suitable as a Dash 220 replacement O-ring in any system requiring a 1.375-inch ID NBR seal conforming to SAE and MIL-Spec standards. Not FDA approved; not intended for food-contact or medical applications.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003ePlumbers, hydraulic technicians, and mechanical maintenance technicians install NBR O-rings as part of routine seal replacement and fluid system service. Always depressurize and drain the system before removing old seals. Inspect the O-ring groove for corrosion, burrs, or debris before seating the new ring. Avoid storing unused O-rings in direct sunlight or near motors and electrical equipment that may generate ozone, as exposure degrades the NBR compound.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eInside Diameter\u003c\/strong\u003e: 1.375 inches (34.52 mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutside Diameter\u003c\/strong\u003e: 1.625 inches (41.27 mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThickness\u003c\/strong\u003e: 0.125 inches (3.53 mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDash Number\u003c\/strong\u003e: 220\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: 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: 50 pieces\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 0.77 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: ZMSCH90220\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"VALUE COLLECTION","offers":[{"title":"Default Title","offer_id":51703869342002,"sku":"ZMSCH90220","price":14.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/7f1dfb4ac56c7755ed9da5e0bf1651c5.jpg?v=1788419124","url":"https:\/\/voomisupply.com\/products\/value-collection-zmsch90220-o-ring-dash-220-nbr-50-pack","provider":"Voomi Supply","version":"1.0","type":"link"}