ironing board cover for small board_table cloth for card table

4. Dust Covers These covers are typically used to shield sensitive equipment from dust when not in use. They can be made from various materials and can be designed for quick removal and installation.

The dimensions of the oil seal, 40x55x8 mm, refer to its inner diameter (40 mm), outer diameter (55 mm), and thickness (8 mm). These measurements are crucial as they determine the seal's fit within existing machinery. A precise fit ensures that the seal can effectively contain lubricants and fluids while preventing dirt, dust, and moisture from entering the system. The sealing surface is crafted to provide a robust barrier against high-pressure conditions, making it suitable for various operating environments.