{"product_id":"value-collection-zmscs70033-silicone-o-ring-dash-033","title":"Value Collection ZMSCS70033 Silicone O-ring Dash 033","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe VALUE COLLECTION ZMSCS70033 is a round cross-section silicone O-ring used as a static or dynamic seal in fluid handling, pneumatic, and mechanical systems. It measures 2 inches inside diameter, 2.125 inches outside diameter, and 0.0625 inches thick, conforming to the Dash 033 standard size designation. With a hardness rating of 70 Shore A, this O-ring is classified as hard and is engineered for applications demanding a wide service temperature range, spanning -80 degrees F to 450 degrees F. Plumbers, HVAC technicians, and industrial maintenance professionals install this part where silicone's dry heat tolerance and ozone resistance are required. Each package contains 25 O-rings.\u003c\/p\u003e\n\u003cp\u003eThis O-ring is suited for residential and light commercial plumbing, HVAC equipment, chemical handling lines, and mechanical assemblies where exposure to oils, chemicals, or solvents is present but full oil immersion service is limited. Its silicone compound provides reliable performance in high-heat environments such as boiler connections, duct damper shafts, and pump housings. The white color aids visual inspection during installation and maintenance. Installers working in food-adjacent or sanitary environments should note this part is not FDA approved and should verify suitability against local codes and application requirements.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eDash 033 standard size: 2 inches ID, 2.125 inches OD, 0.0625 inches thick\u003c\/li\u003e\n  \u003cli\u003eSilicone compound rated from -80 degrees F to 450 degrees F continuous service\u003c\/li\u003e\n  \u003cli\u003e70 Shore A hardness for firm sealing under mechanical load\u003c\/li\u003e\n  \u003cli\u003eRound cross-section profile for standard groove fitment\u003c\/li\u003e\n  \u003cli\u003eCompatible with oils, chemicals, and solvents in limited-immersion service\u003c\/li\u003e\n  \u003cli\u003eGood weather and ozone resistance for outdoor or exposed installations\u003c\/li\u003e\n  \u003cli\u003eSold in a package of 25 for service stock and recurring maintenance needs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned as a standard Dash 033 silicone O-ring replacement for any system or assembly calling for a 2 inches ID round cross-section seal in that size class.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003ePlumbers and HVAC technicians should de-pressurize and lock out the system before removing or installing O-rings. Clean the seating groove of debris, old compound, and contaminants prior to seating the new ring. Avoid using petroleum-based lubricants with silicone O-rings; use a silicone-compatible assembly lubricant if needed. Verify that silicone compound is appropriate for the specific fluid media before installation, as silicone offers limited resistance to full oil immersion.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: Silicone\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDash Number\u003c\/strong\u003e: 033\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInside Diameter\u003c\/strong\u003e: 2 inches (2.0000 inches)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOutside Diameter\u003c\/strong\u003e: 2.125 inches (2.1250 inches)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThickness\u003c\/strong\u003e: 0.0625 inches (1\/16 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\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHardness Rating\u003c\/strong\u003e: Hard\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMinimum Working Temperature\u003c\/strong\u003e: -80 degrees F\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaximum Working Temperature\u003c\/strong\u003e: 450 degrees F\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompatible Media\u003c\/strong\u003e: Oils, Chemicals, Solvents (limited oil immersion)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eColor\u003c\/strong\u003e: White\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: 0.02 pounds\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUNSPSC Code\u003c\/strong\u003e: 31401503\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: ZMSCS70033\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"VALUE COLLECTION","offers":[{"title":"Default Title","offer_id":51720680603954,"sku":"ZMSCS70033","price":14.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/9c8486d34607033e3541fe2ae2c02849.jpg?v=1788567622","url":"https:\/\/voomisupply.com\/products\/value-collection-zmscs70033-silicone-o-ring-dash-033","provider":"Voomi Supply","version":"1.0","type":"link"}