DIN EN 2843:2012 Aerospace series - Acrylonitrile-butadiene rubber (NBR) - Mineral oil resistant - Hardness 80 IHRD; German and English version FprEN 2843:2012
2013DIN EN 2843:2013-05 Aerospace series - Acrylonitrile-butadiene rubber (NBR) - Mineral oil resistant - Hardness 80 IRHD; German and English version EN 2843:2013
2013DIN EN 2843:2013 Aerospace series - Acrylonitrile-butadiene rubber (NBR) - Mineral oil resistant - Hardness 80 IRHD; German and English version EN 2843:2013
2012DIN EN 2843:2012 Aerospace series - Acrylonitrile-butadiene rubber (NBR) - Mineral oil resistant - Hardness 80 IHRD; German and English version FprEN 2843:2012