6-amino-1,3-dimethyl-5-nitroso-2,4(1h,3h)-pyrimidinedione
Links
and animal and vegetable oils. Compressive deformation

Choose a seal that has the appropriate dimension needed for your application. The seal should properly fit the space between the stationary and rotating parts.
How are they used?
resistanceFive times more fuel - resistant and ozone - resistant than butadiene rubber
the hydrogenated nitrile rubber has a higher heat resistance and ozone resistance than the butyronitrile
If the seal is being fitted to original equipment you may have some influence over the shaft and housing bore finish, but if you are replacing a worn seal you still need to take into account the condition of these 2 essential parts.
Loosen the securing-clamp bolt at the base of the distributor, then carefully withdraw the distributor.