NA 054
DIN Standards Committee Plastics
Standards
[CURRENT]
WL 5.5712-2
WL 5.5712-2
Aerospace series - Rubber EPDM, 70 Shore A, hydrazine resistant - O-rings
Title (German)
Luft- und Raumfahrt - EPDM-Elastomer, 70 Shore A, hydrazinbeständig - O-Ringe