High-Quality O-Rings Assortment Kit - 609 Pieces, 4 Sizes - Durable Rubber Seals for Plumbing, Automotive, and DIY Projects - Perfect for Leak Repair, Gasket Replacement, and Home Maintenance

 O RING 0.4MM (235 PCS)

O-ring kits offer convenience and easy use, making them the ideal solution for maintenance applications. These kits are effective tools in reducing costs for maintenance and assembly staff by eliminating the guess work in part selection and saving time in part sorting.

Specification:

Item Type: Watch Crown O‑Ring
Material: Rubber, Plastic 
Applicable Crowd: Suitable for watch maintenance professionals
Application Scenario: Used to keep the watch level waterproof, prevent water getting into watch