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} |
612 | .~.~.~ Having plural projections |