This is a Graco LDPE Foam Cup Lid Gasket 106-778. These gasket are typically used on 1 QT. Pressure Cups and Siphon Cups. From our New-Old-Stock, new and unused. This gasket may not fit all years and models. Please ensure the application before purchasing. NOTE: Multiple gaskets are shown in the photo, however this sale is for one individual gasket at a time.