: a ring (as of synthetic rubber) used as a gasket
Examples of O-ring in a Sentence
Recent Examples on the Web
Examples are automatically compiled from online sources to
show current usage.Read More
Opinions expressed in the examples do not represent those of Merriam-Webster or its editors.
Send us feedback.
Both the tinder storage and ferro tube sections of the Pen-metheus are sealed off with O-rings to prevent any moisture penetration.—New Atlas,
22 June 2026 Its Aloe Flip-Flops are an easy, supportive summer sandal with a polished touch thanks to the O-ring hardware.—
Annie Blackman,
InStyle,
28 May 2026 The kit comes with one solar panel, a charger controller, mounting bracket, alligator clips, O-rings, and a set of mounting pieces.—
Stephanie Osmanski,
Better Homes & Gardens,
8 Apr. 2026 The waist is adjustable for a custom fit, and there’s an O-ring for attaching keys, gloves or lift tickets.—
Bestreviews,
Chicago Tribune,
3 Mar. 2026 See All Example Sentences for O-ring