- a person or thing that washes.
- washing machine.
- a flat ring or perforated piece of leather, rubber, metal, etc., used to give tightness to a joint, to prevent leakage, to distribute pressure, etc., as under the head of a nut or bolt.
- a person or thing that washes
- a flat ring or drilled disc of metal used under the head of a bolt or nut to spread the load when tightened
- any flat ring of rubber, felt, metal, etc, used to provide a seal under a nut or in a tap or valve seat
- See washing machine
- a device for cleaning or washing gases or vapours; scrubber
- a face cloth; flannel