Sealing washers are used to prevent leaks through bolt holes in low pressure applications.
Cat® Sealing Washers are steel washers with a bonded rubber center.
The rubber material is selected based on the temperature and fluid compatibility needs of the application.
Protect your investment with Genuine Cat Seals. If it doesn't say Cat, it's just a seal.
Sealing washers are used in bolted joints requiring leak protection.