200Pcs/Set Thickness 0.5mm/0.6mm Rubber O-Ring Waterproof O-Ring Gasket New Watch Back Case Rubber

Label:Yes 0.5x16, 0.5x18, 0.5x20, 0.5x21, 0.5x23, 0.5x24, 0.5x26, 0.5x27, 0.5x30, Quantity: 200Pcs/Box 0.6x16, 0.6x17, 0.6x20, 0.6x22, 0.6x23, 0.6x24, 0.6x25, 0.6x26, 0.6x28 Material: Rubber Box size: 10.9 * 6.5 * 1.35cm(4.29 * 2.56 * 0.53in) Waterproof ring size: Brand new and high quality Diameter of waterproof ring: 0.5mm(0.02in), 0.6mm(0.02in)

Features: The rubber O-ring watch washer is used to keep the watch waterproof. Made of rubber, flexible, wear-resistant and durable. Including 200 pieces to meet your different needs. A perfect substitute for the sealing gasket of the watch back cover. It is suitable for watchmakers and repairmen.

Notice: 1. The real color of the item may be slightly different from the pictures shown on the website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data. Thank for your understanding. 3. 1cm=0.39''.

Package Included: 200Pcs/set * Rubber O-Ring Set