O-Ring, 4-3/8x4-1/8x1/8", Buna-N, 70 Duro MPN:OR-243
O-Ring, 4-3/8x4-1/8x1/8", Buna-N, 70 Duro
This Buna-N O-Ring is a high-quality sealing solution for various applications. With a 70 Duro hardness, it provides excellent resistance to compression set and abrasion. Suitable for use in harsh environments, it's ideal for hydraulic, pneumatic, and industrial applications where a reliable seal is crucial. The O-Ring's precise dimensions ensure a secure fit in tight spaces, making it perfect for use in machinery, equipment, and tools. Its durability and resistance to chemicals and fuels also make it a popular choice for use in automotive and aerospace industries, where reliability is paramount.
Top product features:
- Seals and retains fluids in applications where a static seal is required
- Made from Buna-N rubber for resistance to chemicals and abrasion
- Has a 70 Duro hardness rating for durability and resistance to wear
Top product applications:
- Sealing hydraulic cylinders
- Sealing valves and pumps
- Sealing pipe fittings and adapters
O-Ring,4-3/8x4-1/8x1/8 In.,Buna-N,70 Duro
Additional Information
- Country of Origin: ZZ
- Drop Ship Item: Yes
- Blind Ship Eligible: No
- LTL Freight Required: No
- Lead Time: Ships in 5 days
- Minimum Order Quantity: 50
- Unit of Measure: EA
- Package Length: 1.00
- Package Width: 1.00
- Package Height: 1.00
- Package Weight: 0.01
Product info last updated on February 3, 2026 7:47am UTC
Category: Sealing and Gasketing