500Pcs Mini Small Rubber Washer O-Ring For Watch Crown For Waterproof Watches Seals Rubber Ring

Specifications: Name: Mini Small Rubber Washer O-Ring For Watch Crown For Waterproof Watches Seals Material: Rubber Color: Black Size: 1.4/1.5/1.6/1.7/1.8/2.4/2.8/3.2/3.6mm For Choice ? Features: a Many size choice in one set b Waterproof and corrosion resistant c Well packed in a transparent plastic box d Carefully organized in 10 cells, not worry messing them up ? Application: For Watch Repair ? Package included: 1 x Box Watch Crown Waterproof O-Rings (approximate 500pcs)