DIN EN 6109:2018 Aerospace series - Static seal elements elastomer, moulded, phosphate ester resistant - Technical specification; German and English version EN 6109:2018
2018DIN EN 6109:2018-10 Aerospace series - Static seal elements elastomer, moulded, phosphate ester resistant - Technical specification; German and English version EN 6109:2018
2018DIN EN 6109:2018 Aerospace series - Static seal elements elastomer, moulded, phosphate ester resistant - Technical specification; German and English version EN 6109:2018