Oil Seal
- Induction sealing or cap sealing
- Adhesive, sealant
- Bodok seal
- Bonded seal, also known as Dowty seal
- Bridgman seal
- Bung
- Compression seal fitting
- Diaphragm seal
- Ferrofluidic seal
- Gasket or Mechanical packing
- Glass-to-metal seal
- Glass-ceramic-to-metal seals
- Heat seal
- Hose coupling
- Hermetic seal
- Hydrostatic seal
- Hydrodynamic seal
- Inflatable seal
- Labyrinth seal
- Lid (container)
- Rotating face mechanical seal
- Face seal
- Plug
- Radial shaft seal
- Trap (plumbing) (siphon trap)
- Stuffing box (mechanical packing)
- Wiper seal
- Dry gas seal