100PCS 30.1*26.5*1,8mm weiß Transparent silikon o ringe silikon o ring.industrial und o ring. kein gift o ring|silicone o-ring|o ring o-ringring o - AliExpress
O-Ringe - Georg Rutz AG
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5X1,5/5x2,5/5x3 Oring ID x CS Silikon (MVQ) 40 ShA Oring Transparent weiß o ring|ore ore|oring siliconesilicone oring - AliExpress