Custom
Metal-Cased
Seals

Designed to withstand the harsh conditions of heavy-duty applications, these metal-cased seals are manufactured with a strong double metal case. They are a direct equivalent to the Garlock Model 64®, Chicago Rawhide HDL®, and GACO SMK seal styles.

These high-quality custom seals will help minimize your machinery downtime and ensure production runs smoothly. No minimum quantities and no tooling charges required. Each seal is designed and manufactured to meet your specific application needs. With years of experience manufacturing custom seals in outer diameter sizes from 5.9” to 68,” Colonial Seal Company can get your machinery up and running quickly.

Our custom metal-cased seals are available in several different grades of steel and our lip materials can be made from: Viton®, Teflon®, Silicone, NBR, ACM, HNBR, XNBR, EPDM, PTFE, FFKM, Leather