
Image shown is representative and may differ from the actual product in size, proportions, and color shade
0.072 in
(1.83 mm)
0.414 in
(10.52 mm)

FSIL FS50BU21 O-Ring, Size: -905
Material: FSIL FS50BU21 O-Ring
Size: AS568 -905 O-Ring
Part Number: FS50BU21-OR-905
FS50BU21
Fluorosilicone (FVMQ, FSIL)
50
Shore A
Silicone Oil Filled
Color: Blue
Detailed Description
FS50BU21-OR-905 is a Blue, 50 Shore A, Fluorosilicone (FVMQ, FSIL) O-Ring. It is a 50 durometer Fluorosilicone (FVMQ, FSIL). FS50BU21 is manufactured with the following features & specifications: Silicone Oil Filled. FS50BU21-OR-905 is AS568 size -905 O-Ring also referred to as 1.83mm (Cross Sectional Diameter (CS)) x 10.52mm (Inside Diameter (ID)). Material: 50 Durometer FSIL FS50BU21 O-Ring Size: AS568 -905, 1.83mm CS X 10.52mm ID (0.072" CS X 0.414" ID)

| Technical Specification | Value |
|---|---|
| Compound Number | FS50BU21 |
| Material | Fluorosilicone (FVMQ, FSIL) |
| Color | Blue |
| Durometer | 50 Shore A Hardness |
| High Temperature | 175 °C / 347 °F |
| Low Temperature | -75 °C / -103 °F |
| Geometry Specifications | |
| Cross Sectional Geometry | O-Ring |
| Size Standard | AS568 |
| Size | -905 |
| Cross Section (CS) | 1.83 mm / 0.072 in |
| Inside Diameter (ID) | 10.52 mm / 0.414 in |



