Cs1.5mm Epdm O Ring Id1/2/2.5/3/3.5/4/4.5/5/6/6.5/7/8/8.5/9/10/10.5/11*1.5 Mm Gasket Seal Exhaust Mount Rubber Insulator Grommet - Parts & Accs - AliExpress
EPDM Ring 1/8" 150# Gasket – TopSealGasket.com
Apollo 10068001 2-1/2 x 3/4 in. FTG x Copper Press Concentric Reducer with