[elecena] O-19X3-70-NBR - zmiany ceny Uszczelka O-ring; kauczuk NBR; Thk: 3mm; Øwewn: 19mm; czarny O-19X3-70-NBR - 0.39 PLN https://elecena.pl/product/15492304/o-19x3-70-nbr 2019-02-01 O-19X3-70-NBR - 0.69 PLN https://elecena.pl/product/15492304/o-19x3-70-nbr 2024-01-19