banana shaped ironing board cover_commercial ironing board cover

Oil seals come in various shapes to fit the machines and substances to be sealed.
Figure 2 shows the structure and the names of the various components of the most typical oil seal.
The functions of the various components are also indicated in Table 1.

3. Garter Spring

Figure 3: Sealing function of main lip radial load
* KOYO is a registered trademark of JTEKT.

Figure 4 shows the features of a JTEKT oil seal.