Waterproof gasket, waterproof ring

PCB Smart Ring Tags RFID Small Programming Waterproof Rfid Nfc Anti Metal Tag

US $0.6 / pc

Min. Order: 2 pc

Red Waterproof Standard Silicone O-Ring 70 Durometer

Waterproof Selfie Ring Pulse Oximeter Blood Pressure Monitor Fitness Tracker

US $22.5 / pc

Min. Order: 2 pc

Underwater slip ring

cheap 12mm metal waterproof ring LED push button switch

US $2 / pc

Min. Order: 10 pc