NBR: Standard material with a wide range of applications. resistance to oils, lubricants and water (up to +80 °C). Not resistance to fuels with a high aromatic content and glycol-based brake fluids
FKM: Resistant against high temperatures chemicals. Not resistant to hot water, water vapour, glycol based brake fluids and inorganic acids.
EPDM: Resistant to hot water, water vapour and chemicals. Specially designed for lees and diluted acids. Not resistant to mineral products and fuels.