DIN EN 2844:2013 Aerospace series - Acrylonitrile-butadiene rubber (NBR) - Mineral oil resistant - Hardness 90 IRHD; German and English version EN 2844:2013
2013DIN EN 2844:2013-05 Aerospace series - Acrylonitrile-butadiene rubber (NBR) - Mineral oil resistant - Hardness 90 IRHD; German and English version EN 2844:2013
2013DIN EN 2844:2013 Aerospace series - Acrylonitrile-butadiene rubber (NBR) - Mineral oil resistant - Hardness 90 IRHD; German and English version EN 2844:2013
2012DIN EN 2844:2012 Aerospace series - Acrylonitrile-butadiene rubber (NBR) - Mineral oil resistant - Hardness 90 IHRD; German and English version FprEN 2844:2012