Viton/FPM
Fluorinated Elastomer
FPM Brown
FDA 21CFR 177.1680, EU1935/2004
FPM Detectable
Metal Detectable FDA 21CFR 17.2600, EU1935/2004
FPM White
FDA 21CFR 177.1680, 3A sanitary class I EU1935/2004
FPM ED
Against explosive decompression
FPM soft
Softer FPM 74shA