NA 054
DIN Standards Committee Plastics
Standards
[CURRENT]
WL 5.5870-2
WL 5.5870-2
Aerospace series - Rubber, FFKM 70, Shore A, chemical resistance - O-rings
Title (German)
Luft- und Raumfahrt - FFKM-Elastomer, 70 Shore A, chemisch beständig - O-Ringe