Neoprene CR Rubber Flat Washers Gasket Rubber (the letter stands for NBR) heat resistance 120 degrees, good oil resistance Silicone material (letter stands for VMQ) heat-resistant 200 degrees, oil-resistant general, good waterproof Fluorine rubber (the letter stands for FKM) heat resistance 280...
Neoprene CR Rubber Flat Washers Gasket
Rubber (the letter stands for NBR) heat resistance 120 degrees, good oil resistance
Silicone material (letter stands for VMQ) heat-resistant 200 degrees, oil-resistant general, good waterproof
Fluorine rubber (the letter stands for FKM) heat resistance 280 degrees, good oil resistance, wear resistance and corrosion resistance
EPDM rubber (letter stands for EPDM) heat-resistant 150 degrees, not oil-resistant
Polytetrafluoroethylene (letter stands for PTFE) heat resistance 280 degrees, good oil resistance, pressure resistance, wear resistance
Polyurethane (the letter stands for PU), heat-resistant 90 degrees, oil-resistant and wear-resistant