240 Pcs Rubber Washers Assorted, 12/16/18/20/25/30mm Black Flat Washer, Sealing Plastic Spacers for Most Standard Hose Faucets Garden Bolts Screws

Premium Quality：These rubber washers are crafted from high-grade elastomeric material, offering exceptional flexibility, elasticity and long-lasting performance — ideal wherever you need a trustworthy rubber washer seal. Complete 240-Piece Set：This value pack includes 240 black rubber washers assorted in six essential sizes: 12 mm x 6 mm, 16 mm x 6 mm, 18 mm x 8 mm, 20 mm x 10 mm, 25 mm x 7 mm and 30 mm x 10 mm. With 40 washers per size, the set is perfect for everyday maintenance and replacement — compatible with bolts, screws, taps and pipe fittings. High Durability & Heat Resistance：Designed to withstand harsh conditions, these flat rubber washers are highly resistant to wear, corrosion, extreme temperatures, and mechanical stress. This enhanced durability minimizes the need for frequent replacements, ensuring long-term efficiency. Easy Installation & Leak Prevention：Fixing leaky faucets has never been easier! These plastic washers can be installed without any specialized tools — simply turn off the water valve, unscrew the faucet, and replace the old washer. A quick and effective solution for common household plumbing issues. Wide & Versatile Use Cases：Compatible with M6, M8, and M10 screws and bolts, these plastic spacers are ideal for plumbing repairs, garden hoses, industrial maintenance, automotive fixes, shower handles, towel bars, cabinet handles and more. (For best results, always confirm the required size before use.)