🌐EnglishEnglishBahasa IndonesiaDeutschEspañolFrançaisItalianoNederlandsPolskiSvenskaРусскийالعربيةفارسی한국어中文日本語EntityQ17004810· pop 20· linked from 150 articlessealAlso known as mechanical seal, sealing devicedevice that completely prevents the flow of air or other fluidsAvailable in 20 languagesEspañolDeutsch中文日本語РусскийItalianoالعربيةBahasa IndonesiaCroatianFinnishHungarianConnectionsgasketEntitymeasurementEntityCategoriesMaterialsPlumbingSeals (mechanical)