11X2.5 Oring 11mm ID X 2.5mm CS EP EPM EPDM Ethylene Propylene ShA 80 Brown O ring O ring Sealing Rubber|sealing rubber strip|seal copperrubber car seals - AliExpress
Value Collection - 3" ID x 3-1/8" OD Dash 041 EPDM O-Ring - 87865937 - MSC Industrial Supply