The ‘stiffness’ of a seal is important for its durability. Therefore such oil seals seals have a sceleton inside.
The sceleton is made from somehow steel, the rubber is NBR (NBR70 +-5).
Just have look at it to understand …
Value added tax is not collected, as small businesses according to Ā§19 (1) UStG.
Value added tax is not collected, as small businesses according to Ā§19 (1) UStG.
Value added tax is not collected, as small businesses according to Ā§19 (1) UStG.
Value added tax is not collected, as small businesses according to Ā§19 (1) UStG.
Value added tax is not collected, as small businesses according to Ā§19 (1) UStG.
