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Chemicals – R

O-Ring Fluid Compatibility Guide – R’s

(for reference only)

1 = Recommended  2 = Probably Satisfactory  3 = Marginal  4 = Not Recommended

Chemical/Media
Perfluoro-
elastomer
Viton®
ETP
Aflas®
TFE/P
Viton®
FKM
EPDM
P.C.
Buna-N
NBR
Silicone
Fluoro-
silicone
Radiation 2 4 1 4 1 3 2 4
Raffinate 1
Rapeseed
Oil
1 1 1 1 1 2 4 1
RED
LINE 100 OIL
1 1 1 1 4 1 4 1
Resorcinol 1 1 1 1 4 4
Rhodium 1
Riboflavin 1
Ricinoleic
Acid
1
RJ-1
(MIL-F-25558)
1 1 1 1 4 1 4 1
RJ-4
(MIL-F-82522)
1 1 1 1 4 2 4 1
Rosin 1
RP-1
(MIL-R-25576)
1 1 1 1 4 1 4 1