| 220 / | HD | RECEPTACLES |
| FOR 127 | DF | MULTILAYER BARRIER STRUCTURE (220/415) {23} |
| FOR 147 | DF | .~ Specified structure for relative layer movement (220/435) {3} |
| FOR 149 | ![]() | .~.~ Distinct nonlayer member (220/437) {2} |
| FOR 150 | DF | .~.~.~> With corrugated layer (220/438) |
| FOR 151 | DF | .~.~.~> Plural slip elements (220/439) |