Code-Filter O-Ring |
Material |
H13 (standard for glass fiber and aramid fiber filters) |
Nitrile |
H13U5 |
Nitrile U-Cup |
J (standard for polypropylene filters) |
Ethylene propylene |
JU5 |
Ethylene propylene U-Cup |
H4 |
Silicone |
H |
Fluoroelastomer |