NA 132
DIN Standards Committee Shipbuilding and Marine Technology
Standards
[CURRENT]
WL 5.5513-4
WL 5.5513-4
Elastomer NBR - Shore A hardness 55, mineral oil resistant - Part 4: Resilient elastomeric elements
Title (German)
NBR-Elastomer - 55 Shore A, mineralölbeständig - Teil 4: Elastomer-Federelemente