Hard Buna-N O-Ring (Dash 440)
Hard Buna-N O-Rings are better suited for higher pressures and abrasion than other Buna-N O-Rings. They are suitable for a broad range of fluids including oils, water, and mild chemicals.
*Please contact service@usasealing.com or call 1-844-365-7315 to learn about pricing and purchase minimums*Details
- ASTM 568 Dash Size: 440
- Color: Black
- Cross Section (in): 0.275
- Cross Section (mm): 6.99
- Durometer: 90A
- Grade: Standard
- Hardness: Hard
- ID (in): 6.725
- ID (mm): 170.82
- Inch/Metric: Inch
- Material: Buna-N
- Outter Diameter (In): 7.275
- Outter Diameter (mm): 184.79
- Profile: Round
- Temp Range: -40 to 250 (F)
- ZUSAH90440
