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Chemicals – J

O-Ring Fluid Compatibility Guide – J’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
JIS
Lube Oil #1
1
JP-10 1 1 1 4 3 4 1
JP-3
(MIL-J-5624)
1 1 2 1 4 1
JP-4
(MIL-J-5624)
1 1 2 1 4 1 4 2
JP-5
(MIL-J-5624)
1 1 2 1 4 1 4 2
JP-6
(MIL-J-25656)
1 1 2 1 4 1 4 2
JP-8
(MIL -T-83133)
1 1 2 1 4 4 4 2
JP-9
(MIL-F-81912)
1 1 1 4 3 4 2
JPX
(MIL-F-25604)
1 4 2 4 4 1