Seal (mechanical)

• Induction sealing or cap sealing
• Adhesive, sealant
• Bodok seal, a specialized gas sealing washer for medical applications
• Bonded seal, also known as Dowty seal or Dowty washer. A type of washer with integral gasket, widely used to provide a seal at the entry point of a screw or bolt
• Bridgman seal, a piston sealing mechanism that creates a high pressure reservoir from a lower pressure source
• Bung
• Compression seal fitting
• Diaphragm seal
• Ferrofluidic seal
• Gasket or Mechanical packing
• *Flange gasket
• *O-ring
• *O-ring boss seal
• *Piston ring
• Glass-to-metal seal
• Glass-ceramic-to-metal seals
• Heat seal
• Hose coupling, various types of hose couplings
• Hermetic seal
• Hydrostatic seal
• Hydrodynamic seal
• Inflatable seal Seals that inflate and deflate in three basic directions of operation: the axial direction, the radial-in direction, and the radial-out direction. Each of these inflation directions has their own set of performance parameters for measurements such as the height of inflation and the center-line bend radius that the seal can negotiate. Inflatable seals can be used for numerous applications with difficult sealing issues.
• Labyrinth seal A seal which creates a tortuous path for the liquid to flow through
• Lid
• Rotating face mechanical seal
• Face seal
• Plug
• Radial shaft seal
• Trap
• Stuffing box
• Wiper seal
• Dry gas seal