Danco 80955 Flush Valve Gasket for American Standard， Black<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Durable rubber construction</li><li>provides a positive seal</li><li>Includes 1 seal</li><li>Easy to install</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41Mhe%2BrFivL.jpg" noproxy>