anel "o-ring" o-ring seal/retainer

Creator:	Marcelo Gonçalves
Language pair:	ポルトガル語から英語
Discipline:	-
Definition / notes:	... An O-ring is a loop of elastomer with a round (o-shaped) cross-section used as a mechanical seal or gasket. They are designed to be seated in a groove and compressed during assembly between two or more parts, creating a seal at the interface
URL:	http://en.wikipedia.org/wiki/O-ring