
Image shown is representative and may differ from the actual product in size, proportions, and color shade
0.331 in
(8.40 mm)
15.138 in
(384.50 mm)

FSIL FS50BU21 O-Ring, Size: P-385
Material: FSIL FS50BU21 O-Ring
Size: JIS P-385 O-Ring
Part Number: FS50BU21-OR-8.4X384.5
FS50BU21
Fluorosilicone (FVMQ, FSIL)
50
Shore A
Silicone Oil Filled
Color: Blue
Detailed Description
FS50BU21-OR-8.4X384.5 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-8.4X384.5 is JIS size P-385 O-Ring also referred to as 8.4mm (Cross Sectional Diameter (CS)) x 384.5mm (Inside Diameter (ID)). Material: 50 Durometer FSIL FS50BU21 O-Ring Size: JIS P-385, 8.4mm CS X 384.5mm ID (0.331" CS X 15.138" 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 | JIS |
| Size | P-385 |
| Cross Section (CS) | 8.40 mm / 0.331 in |
| Inside Diameter (ID) | 384.50 mm / 15.138 in |



