NBK
10-Pack SWS-3-E NBK Japan 3.2mm Seal Washer
SWS-3-E Seal Washer
✔️ Pack of 10 - Made in Japan by NBK
The SWS-3-E is a stainless steel seal washer with integrated rubber packing, designed to prevent air and liquid leakage under the screw head seating surface. With a precise 3.2mm inner diameter, these washers are widely used in mechanical assemblies that need extra sealing reliability.
✅ Type: Seal washer with rubber packing
✅ Brand: NBK (Made in Japan)
✅ Inner diameter (d): 3.2mm
✅ Outer diameter (D): 7mm
✅ Thickness (t): 2.2mm
✅ Pack size: 10 washers
Dimensions table (mm):
| ID (d) | OD (D) | Height (h) | Thickness (t) | t1 | c | Qty |
|---|---|---|---|---|---|---|
| 3.2mm | 7mm | 0.5mm | 2.2mm | 2.2 | 6.3 | 10 |
💡 Why use seal washers with rubber packing?
Seal washers provide both fastening strength and sealing performance.
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Prevent air and liquid leaks at screw joints
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Protect surfaces from damage during tightening
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Handy for precision equipment, electronics, and fluid systems
Compact, durable, and reliable, grab this 10-pack of NBK SWS-3-E seal washers today and keep your assemblies leak-free.