Buy O-Ring 78.00 4.00 mm Silicone 70A in ready-to-ship pack sizes for repair, maintenance, prototype work, and small-batch purchasing.
- Material: Silicone
- Hardness: 70 ShA
- Size: 78.00 4.00 mm (3.071 0.157 in)
- Pack options: 10 / 20 / 50 / 100 / 250 / 500 pcs
- Use case: flexible sealing across a wide temperature range
- Standard reference: AS568 / international metric-style, where applicable.
For 1000+ pcs, special requirements, or custom dimensions, use Custom by Size or Drawing.
