Description: Feature WHAT YOU'LL GET: Self-centered Bonded Oil Seal Washers: M6-80pcs, M8-25pcs, M10-25pcs, M12-25pcs, M14-25pcs, M16-20pcs, M18-20pcs, M20-20pcs, M22-20pcs, M24-15pcs, M27-15pcs, M24-10pcs, 12 Sizes 300 pieces in total. BONDED PREMIUM NBR RING & ZINC PLATED STEEL: The metal washer ensures that the parts to be connected are reliably held in place, and the rubber ring is made of oil-resistant NBR for additional sealing. OUTSTNDING PERFORMANCE: The oil drain plug gaskets, resistant to high and low temperatures, with a variety of properties such as waterproof, flame retardant, wear resistant, oil resistant etc., can effectively prevent leakage of oil, water and air. 10 KINDS OF METRIC SIZE: The dowty washer o ring range is diverse and complete, with the smallest being suitable for 6mm diameter bolts and the largest for 30mm bolts, meeting most of your needs. Small gaskets solve big problems. Specifications: Material: NBR Rubber / Carbon Steel Type: Bonded Seal Washers System of Measurement: Metric Diameter (Interior): M6 M8 M10 M12 M14 M16 M18 M20 M22 M24 M27 M30 Colour: As shown in the figure Operating temperature: -30C - 120C Quantity: 300Pcs Package included: 80 Pcs - - M6 25 Pcs - - M8 25 Pcs - - M10 25 Pcs - - M12 25 Pcs - - M14 20 Pcs - - M16 20 Pcs - - M18 20 Pcs - - M18 20 Pcs - - M20 20 Pcs - - M22 15 Pcs - - M24 15 Pcs - - M27 10 Pcs - - M30 SPETLEK M6-M30 Dowty Washers 300pcs Bonded Seal Kit in Bronze