File:O ring.png

DescriptionO ring.png O-ring Source http://en.wikipedia.org/wiki/Image:O_ring.png Author http://en.wikipedia.org/wiki/Image:O_ring.png Permission (Reusing

DescriptionO-Ring.png English: O-Ring Ελληνικά: Κυκλικός δακτύλιος Date 19 December 2018 Source Own work Author Drosakis

English Still from the film serial "The Adventures of Peg o' the Ring" (1916)

Drawing of glass O-ring joints used for making laboratory glassware. Both sides of the joint are essentially equivalent. By putting them together in the

English Poster for the film serial "The Adventures of Peg o' the Ring" (1916)