Seal commonly refers to: Pinniped, a diverse group of semi-aquatic marine mammals, many of which are commonly called seals Seal (emblem), an emblem used as a means of authentication; both an impression in paper, wax, clay or other medium, and the device used Seal (mechanical), a device which helps prevent leakage, contain pressure, or exclude contamination where two systems join Seal may also refer to:
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Seal commonly refers to: Pinniped, a diverse group of semi-aquatic marine mammals, many of which are commonly called seals Seal (emblem), an emblem used as a means of authentication; both an impression in paper, wax, clay or other medium, and the device used Seal (mechanical), a device which helps prevent leakage, contain pressure, or exclude contamination where two systems join Seal may also refer to: