Product Description
Found in some brands of watch. The gasket holds the case back to the case. Height 0.90mm, thickness 0.58mm. 30 Sizes (No. 801 - 830), 3 Pieces each size, 90 pieces in total. 17.34 x 18.50 x 0.90 (smallest) to 31.84 x 33.00 x 0.90mm (largest) SML 18