Bell OH-58A - Page 169

Table 9-2.
Seals Reference and Temperature Guides Chart (Cont)
DESIGNATION
PARKER
BASE
TEMP GUIDE
DURO-
SERVICE AND
SERIES ASTMID735-58T
COMPOUND
POLYMER
CONT SERV
METER
SPECIFICATIONS
Water service. Low
swell, extremely
SB71O B E1
NITRILE
stable. Oil
2-, 3-
E3 F1
N398-7
(BUNA N)
-40°F to +250°F
70
resistance.
For rotary seals.
NITRILE
Do not use with
2-, 3-
SB820B E1 E3 F1 N256-8
(BUNA N)
-20°F to +225°F 80
stainless steel.
Mineral oils &
NITRILE
hydraulic fluids,
2-, 3-
SB815BE1 E3 F1
N532-8
(BUNA N)
-20°F to +250°F 80
gasoline,
pneumatics.
Mineral oil &
hy fluids, pneu-
NITRILE
matics. High extru-
2-, 3-
SB915B E1 E3
N183-9
(BUNA N)
-30°F to +250°F
90
sion resistance.
Mineral oil &
NITRILE
hydraulic fluids
2-, 3-
SB915B E1 E3
N552-9
(BUNA N)
-30°F to +250°F 90
pneumatics.
Air & gases.
TA-605B E1
Static seal
2-, 3-
E3 F2
S418-6
SILICONE
-80°F to +450°F
60
only. AMS3303
Air & gases.
TA705B E1
Static seal
2-, 3-
E3 LF2
S417-7
SILICONE
-80°F to +450°F
70
only.
Air & gases.
MS9068
TA-705BE1
Static seal
2-, 3- E3 F2
S604-7
SILICONE
-80°F to +450°F
70
only.
AMS3304
High temperature
oils, aromatic
Fluoro-1
solvents, chemical
2-, 3-
None 77-545
Elastomer
-20°F to +400°F
70
service. AMS7278
High temperature
oils, aromatic
Fluoro-1
solvents, chemical
2-, 3-
None
V377-9
Elastomer
-20°F to +400°F
90
service.
AMS7278
TM 55-1520-228-BD
HYDRUALIC
9-17/(9-18 Blank)