Wideskall Rubber Flat Washer Grommet 3/4" inch (Pack of 18) Go to amazon.com Related posts Check expert advices for rubber washers 3/4? FeatureFlat design for full water flowDurable rubber constructionNeoprene rubber material3/4" OD, 2/5" ID, 0.075" inch ThicknessPack of 18 DescriptionWideskall Rubber Flat Washer Grommet 3/4" inch (Pack of