Is EPDM rubber or nitrile rubber better for 'O' rings?
EPDM O-ring 39.34mm ID x 2.62mm CS EPDM 70 ShA
EPDM O-rings
CS2mm EPDM O RING ID 30/31/32/33/34/35/36/37 /38/39*2mm 50 STUKS O-Ring Pakking Uitlaat Mount Rubber Isolator Grommet ORING - AliExpress Woninginrichting