DIN EN 3698:2012 Aerospace series - Acrylonitrile-butadiene rubber (NBR) - Low temperature resistant - Hardness 70 IRHD; German and English version FprEN 3698:2012
2013DIN EN 3698:2013-05 Aerospace series - Acrylonitrile-butadiene rubber (NBR) - Low temperature resistant - Hardness 70 IRHD; German and English version EN 3698:2013
2013DIN EN 3698:2013 Aerospace series - Acrylonitrile-butadiene rubber (NBR) - Low temperature resistant - Hardness 70 IRHD; German and English version EN 3698:2013
2012DIN EN 3698:2012 Aerospace series - Acrylonitrile-butadiene rubber (NBR) - Low temperature resistant - Hardness 70 IRHD; German and English version FprEN 3698:2012