| 277 / | HD | SEAL FOR A JOINT OR JUNCTURE |
| 590 | DF | SEAL BETWEEN FIXED PARTS OR STATIC CONTACT AGAINST RELATIVELY MOVABLE PARTS {3} |
| 602 | DF | .~ Contact seal for a pipe, conduit, or cable {10} |
| 608 | DF | .~.~ Inserted between end-to-end pipe, conduit, or cable joint {6} |
| 613 | | .~.~.~ Hose coupling |