11/08/2026

Watch Back Cover Rear Case Gasket Waterproof O-Ring 0.5-0.8mm Seal Rings 13-40mm

Replacement Watch Back Case Waterproof O-Ring 0.5mm-0.8mm 13-40mm Rear Cover Anti Dust Gasket Sealing Ring Watch Repair Tool Parts. Brand new watch back cover waterproof sealing O-ring. Made of durable and safe material rubber. 4 kinds of size set for choice. Section diameter 0.5/0.6/0.7/0.8mm. O-Ring outer diameter 13-40mm (different size for different section). Package included:1 Pack sealing o-ring.