BS EN 2795:2018 pdf free download.AEROSPACE SERIES - FLUOROCARBON RUBBER (FKM) - LOW COMPRESSIONS SET - HARDNESS 50 IRHD. This document specifies the properties of fluorocarbon rubber (FKM) 1), low compression set, hardness 50 IRHD, for aerospace applications. 2 Normative references The following documents are referred to in the text in such a way that some or all of their...