gasket

noun

gas·​ket ˈga-skət 

: a material (such as rubber) or a part (such as an O-ring) used to make a joint fluid-tight

see also:

blow a gasket

Examples of gasket in a Sentence

Recent Examples on the Web

The 24-by-32-foot maze of chambers, gaskets, gauges and pipes has jokingly been nicknamed Martha by some of the technicians who run it. — Dana Hedgpeth, Washington Post, 20 Sep. 2026

As part of the refurbishment, one of the cylinder heads was rebuilt, while the cylinder head gaskets, water pump, spark plugs, wires, and various hoses were replaced. — Bryan Hood, Robb Report, 17 Sep. 2026

When a transmission drops or a head gasket blows on an out-of-warranty vehicle, the bill lands entirely on the owner. — Lauren Jarvis-Gibson, Miami Herald, 11 Sep. 2026

Dry the gasket and check for any cracks, tears, or loose areas. — Rae Ford, Martha Stewart, 5 Sep. 2026

Word History

Etymology

perhaps modification of French garcette

First Known Use

circa 1889, in the meaning defined above

Phrases Containing gasket

• blow a gasket

Kids Definition

gasket

noun

gas·​ket ˈgas-kət 

: a material (as rubber) or a part used to prevent a joint from leaking