Buna-n o-ring-dash 428 - pack of 5 buna-n is the most commonly used o-ring material due to it's strength and durability. Suitable for a broad range of fluids including oils, water, and mild chemicals.
- Brand Usa sealing
- Manufacturers part number Zusah70428
- Package quantity 5
- Material Buna-n
- Color finish Black
- Dash size 428
- Durometer 70a
- Id (actual) 4.85"
- Id (fractional) 4 7/8"
- Od (actual) 5.4"
- Od (fractional) 5-3/8"
- Cross section (actual) 0.275"
- Cross section (fractional) 1/4"
- Temperature range -40 to 250 (f)
- Grade Standard
- Hardness Standard
- Inch/metric Inch
