[elecena] O-5X2.5-70-NBR - zmiany ceny Uszczelka O-ring NBR wew:5mm D:2,5mm czarna -30+100°C O-5X2.5-70-NBR - 0.23 PLN https://elecena.pl/product/26868059/o-5x2-5-70-nbr 2024-09-02 O-5X2.5-70-NBR - 0.23 PLN https://elecena.pl/product/26868059/o-5x2-5-70-nbr 2026-07-18