The 2822353-1 is a .250 type rubber plug used to provide environmental sealing for electrical connections. It is manufactured from black, phthalate-free NBR (Nitrile Butadiene Rubber) for durability and chemical resistance. This plug is designed to accommodate a wire size range of 1.25 to 3 mm² (AWG #16 to #12) with an insulation diameter of 2.5 to 4.1 mm. Weighing just 0.25 grams, it offers a lightweight and reliable sealing solution for applications requiring protection against moisture and debris.