gasket
/ˈɡæskɪt/
noun
- A flat piece of material, often rubber or metal, placed between two surfaces to prevent leakage of gas or liquid.
- Make sure the gasket is properly seated before tightening the bolts.
- The mechanic replaced the old gasket to stop the oil leak.
- A blown head gasket can cause serious engine problems.
- A ring or seal used in plumbing or piping to create a watertight or airtight joint.
- The faucet dripped because the gasket had worn out.
- He installed a new rubber gasket around the pipe connection.
- You should replace the gasket on the garden hose to prevent leaks.