| 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 | DF | .~.~.~ Including radial contact surface, e.g., tapered or shouldered member {3} | 
| 141.4 | DF | .~.~.~.~ Annular flange or collar embedded in resilient element {1} | 
| 141.5 |  | .~.~.~.~.~ Flanged or collared innermost member |