| 277 / | HD | SEAL FOR A JOINT OR JUNCTURE |
| 345 | DF | SEAL BETWEEN RELATIVELY MOVABLE PARTS (I.E., DYNAMIC SEAL) {10} |
| 358 | DF | .~ Relatively rotatable radially extending sealing face member (e.g., face, mechanical, etc.) {9} |
| 361 | DF | .~.~ Multiple sealing faces (e.g., double seals, etc.) {7} |
| 365 | | .~.~.~ Three or more |