| 267 / | HD | SPRING DEVICES |
| 136 | DF | RESILIENT SHOCK OR VIBRATION ABSORBER {8} |
| 141 | DF | .~ Nonmetallic, resilient element {2} |
| 141.2 | DF | .~.~ Confined between coaxial, vibrating annular members {1} |
| 141.3 | ![]() | .~.~.~ Including radial contact surface, e.g., tapered or shouldered member {3} |
| 141.4 | DF | .~.~.~.~> Annular flange or collar embedded in resilient element {1} |
| 141.6 | DF | .~.~.~.~> Collapsible wall |
| 141.7 | DF | .~.~.~.~> Arcuate or tapered contact surface |