National® Oil Bath Seals are the industry leader in Sealing Performance. The National Gold Seal provides a PTFE lay-down sealing lip which provides revolutionary sealing performance.
For all your sealing needs, National Oil Bath Seals meet the challenge.
National, the name you know and trust for heavy duty sealing now offers an
expanded line of hub caps.
The National Oil Bath Seal Line gives you complete coverage for any replacement application and sets the standard for the industry. We intend to remain the leader in Oil Bath Seal technology and are committed to meet your sealing needs.