Aerospace series - Acrylonitrile-butadiene rubber (NBR) - Fuel and synthetic oil resistant - Hardness 50 IRHD; German and English version EN 2845:2013— 17 стр.
Aerospace series - Acrylonitrile-butadiene rubber (NBR) - Fuel and synthetic oil resistant - Hardness 50 IRHD; German and English version FprEN 2845:2012