Select Language
Premium sealing performance.
Gold 38 Series
Has an exclusive PTFE compound to withstand extreme temperatures.
Red 37 Series
One-piece sleeve and unitized construction for reliable performance.
Red 37 Series Dynamic Edge®
Deflects contamination to defend against dirt and moisture.
Red 375 Series Hand Installable Design
Hand-installable design ensures quick installation.
For over 75 years, National has made oil bath seals that work so well, you can install them and forget about them. Our premium seals are designed to maximize your uptime and keep your vehicle mile after mile on the road. That’s National performance.
-1743795276758.png "38-Series-Seal")
-1743795306041.png "red-37-dynamic-series")
-1743795353255.png "red-37-dynamic-edge")
-1743795519873.png "National-Wheel-Oil-Bath-Seal-Thumbnail")