| 267 / | HD | SPRING DEVICES |
| 136 | DF | RESILIENT SHOCK OR VIBRATION ABSORBER {8} |
| 141 | DF | .~ Nonmetallic, resilient element {2} |
| 141.2 | ![]() | .~.~ Confined between coaxial, vibrating annular members {1} |
| 141.3 | DF | .~.~.~> Including radial contact surface, e.g., tapered or shouldered member {3} |