{"product_id":"danco-3-8-in-d-rubber-slip-joint-cone-washer","title":"Danco 3\/8 in. D Rubber Slip Joint Cone Washer","description":"\u003cdiv\u003e\n\u003cp\u003eSeal every connection with confidence using the Danco 3\/8 in. D Rubber Slip Joint Cone Washer. Designed for universal slip-joint applications, this compact rubber cone washer delivers dependable performance where a tight seal matters most.\u003c\/p\u003e \u003cp\u003eConstructed from durable rubber, it compresses to fill gaps and irregularities in the seal surface, helping prevent leaks at common connections in under-sink and plumbing lines. The red color makes it easy to identify at a glance during repairs or kit inventories.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eInterior diameter:\u003c\/strong\u003e 3\/8 in\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eExterior diameter:\u003c\/strong\u003e 5\/8 in\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThickness:\u003c\/strong\u003e 0.38 in\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Rubber\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eFinish\/Color:\u003c\/strong\u003e Red\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eFit:\u003c\/strong\u003e Universal slip joint compatibility\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePackaging:\u003c\/strong\u003e 1 washer per polybag\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eIdeal use cases\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eReplacements in sink supply lines and faucet connections where the cone washer has worn or deformed\u003c\/li\u003e \u003cli\u003eRepairs to toilet supply fittings or other household slip-joint assemblies\u003c\/li\u003e \u003cli\u003eEmergency kit component for DIY plumbing projects to stop slow leaks before they become drips\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eWhy choose rubber cone washers for slip joints?\u003c\/strong\u003e The cone shape concentrates compression where the nut tightens, creating a more reliable seal than flat washers in many slip-joint scenarios. Rubber’s elasticity accommodates small alignment differences, resists water exposure, and remains flexible over temperature changes, reducing the risk of leaks as the system settles.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eInstallation tips\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eEnsure the mating surfaces are clean and free of debris before reassembly\u003c\/li\u003e \u003cli\u003ePlace the Danco slip-joint cone washer in the correct orientation before tightening the slip nut\u003c\/li\u003e \u003cli\u003eHand-tighten, then snug with a wrench just until the seal stops leaks — avoid over-tightening which can crush the washer\u003c\/li\u003e \u003cli\u003eRun water and observe for leaks; replace if any seepage is detected\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Danco","offers":[{"title":"Default Title","offer_id":52190485610770,"sku":"4209557","price":1.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0928\/1024\/8466\/files\/4209557_A.eps_High.jpg?v=1775854734","url":"https:\/\/nationalhardwaregroup.com\/products\/danco-3-8-in-d-rubber-slip-joint-cone-washer","provider":"National Hardware Group","version":"1.0","type":"link"}