24 Jul 50PCS 6mm x 12mm x 3mm O-Rings Nitrile Rubber
Sealing GasketGeneral Information：[1][NOTE] - Please confirm the required size and material before purchase, and put it in the right place[2][Hardness] - 70A Durometer (Shore Hardness) for resistance to penetration[3][Nitrile Rubber] - Standard Nitrile Butadiene Rubber with a wide temperature range from -4℉ (-20°C) to 212℉...