
Image shown is representative and may differ from the actual product in size, proportions, and color shade
0.103 in
(2.62 mm)
6.737 in
(171.12 mm)

FSIL FS50BU21 O-Ring, Size: -166
Material: FSIL FS50BU21 O-Ring
Size: AS568 -166 O-Ring
Part Number: FS50BU21-OR-166
FS50BU21
Fluorosilicone (FVMQ, FSIL)
50
Shore A
Silicone Oil Filled
Color: Blue
Detailed Description
FS50BU21-OR-166 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-166 is AS568 size -166 O-Ring also referred to as 2.62mm (Cross Sectional Diameter (CS)) x 171.12mm (Inside Diameter (ID)). Material: 50 Durometer FSIL FS50BU21 O-Ring Size: AS568 -166, 2.62mm CS X 171.12mm ID (0.103" CS X 6.737" 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 | -166 |
| Cross Section (CS) | 2.62 mm / 0.103 in |
| Inside Diameter (ID) | 171.12 mm / 6.737 in |



