| 277 / | HD | SEAL FOR A JOINT OR JUNCTURE |
| 345 | DF | SEAL BETWEEN RELATIVELY MOVABLE PARTS (I.E., DYNAMIC SEAL) {10} |
| 500 | DF | .~ Circumferential contact seal for other than piston {13} |
| 510 | DF | .~.~ Contained or compressed by gland member in packing box {10} |
| 529 | DF | .~.~.~ Having particular cross-sectional seal profile {2} |
| 531 | | .~.~.~.~ Wedging surface {2} |
| 532 | DF | .~.~.~.~.~> Made of elastomer or plastic |
| 533 | DF | .~.~.~.~.~> Segmented |