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} |