NBR O-rings
NBR 70A · ID 0–80 mm
Typical temperature-30 to +120 °CTypical for the family; the supplied compound decides the usable range.
Good for
- Mineral oils, hydraulic fluids and greases
- Many fuels at moderate temperature
- Water and air below about 100 °C
Avoid / check
- Ozone, sunlight and outdoor exposure
- Glycol brake fluid, ketones and esters
- Heat above about 120 °C
- Listings
- 4,954
- Priced
- per pack
- Units
- mm + in
| Size (ID × CS) | Hardness | Size ref. | Smallest pack | Status | Action |
|---|---|---|---|---|---|
| 77.50 × 5.30 mm3.051 × 0.209 in | 70A NBR | — | $12.61 / 10 pcs $1.26 / pc | Available to order | |
| 77.50 × 3.55 mm3.051 × 0.140 in | 70A NBR | — | $5.44 / 10 pcs $0.54 / pc | Available to order | |
| 77.50 × 3.53 mm3.051 × 0.139 in | 70A NBR | — | $5.53 / 10 pcs $0.55 / pc | Available to order | |
| 77.50 × 2.65 mm3.051 × 0.104 in | 70A NBR | — | $5.44 / 10 pcs $0.54 / pc | Available to order | |
| 77.50 × 2.62 mm3.051 × 0.103 in | 70A NBR | BS1806-641 | $4.99 / 10 pcs $0.50 / pc | Available to order | |
| 77.50 × 1.80 mm3.051 × 0.071 in | 70A NBR | — | $5.18 / 10 pcs $0.52 / pc | Available to order | |
| 77.50 × 1.78 mm3.051 × 0.070 in | 70A NBR | — | $5.09 / 10 pcs $0.51 / pc | Available to order | |
| 77.47 × 2.62 mm3.050 × 0.103 in | 70A NBR | — | $4.99 / 10 pcs $0.50 / pc | Available to order | |
| 77.30 × 5.70 mm3.043 × 0.224 in | 70A NBR | — | $10.86 / 10 pcs $1.09 / pc | Available to order | |
| 77.30 × 2.62 mm3.043 × 0.103 in | 70A NBR | — | $5.44 / 10 pcs $0.54 / pc | Available to order | |
| 77.22 × 3.53 mm3.040 × 0.139 in | 70A NBR | — | $5.36 / 10 pcs $0.54 / pc | Available to order | |
| 77.00 × 8.00 mm3.031 × 0.315 in | 70A NBR | — | $22.95 / 10 pcs $2.30 / pc | Available to order | |
| 77.20 × 5.70 mm3.039 × 0.224 in | 70A NBR | — | $8.87 / 10 pcs $0.89 / pc | Available to order | |
| 77.20 × 2.50 mm3.039 × 0.098 in | 70A NBR | — | $4.99 / 10 pcs $0.50 / pc | Available to order | |
| 77.00 × 6.00 mm3.031 × 0.236 in | 70A NBR | — | $9.04 / 10 pcs $0.90 / pc | Available to order | |
| 77.00 × 5.50 mm3.031 × 0.217 in | 70A NBR | — | $8.88 / 10 pcs $0.89 / pc | Available to order | |
| 77.00 × 5.00 mm3.031 × 0.197 in | 70A NBR | — | $17.32 / 10 pcs $1.73 / pc | Available to order | |
| 77.00 × 4.00 mm3.031 × 0.157 in | 70A NBR | — | $16.03 / 10 pcs $1.60 / pc | Available to order | |
| 77.00 × 3.50 mm3.031 × 0.138 in | 70A NBR | — | $15.39 / 10 pcs $1.54 / pc | Available to order | |
| 77.00 × 3.00 mm3.031 × 0.118 in | 70A NBR | — | $4.99 / 10 pcs $0.50 / pc | Available to order | |
| 77.00 × 2.50 mm3.031 × 0.098 in | 70A NBR | — | $4.99 / 10 pcs $0.50 / pc | Available to order | |
| 77.00 × 2.49 mm3.031 × 0.098 in | 70A NBR | — | $5.18 / 10 pcs $0.52 / pc | Available to order | |
| 77.00 × 2.00 mm3.031 × 0.079 in | 70A NBR | — | $55.85 / 10 pcs $5.59 / pc | Available to order | |
| 77.00 × 1.80 mm3.031 × 0.071 in | 70A NBR | — | $4.99 / 10 pcs $0.50 / pc | Available to order | |
| 77.00 × 1.50 mm3.031 × 0.059 in | 70A NBR | — | $4.99 / 10 pcs $0.50 / pc | Available to order | |
| 76.99 × 2.49 mm3.031 × 0.098 in | 70A NBR | — | $5.18 / 10 pcs $0.52 / pc | Available to order | |
| 76.90 × 3.53 mm3.028 × 0.139 in | 70A NBR | — | $5.36 / 10 pcs $0.54 / pc | Available to order | |
| 76.99 × 2.45 mm3.031 × 0.096 in | 70A NBR | — | $4.99 / 10 pcs $0.50 / pc | Available to order | |
| 76.20 × 1.50 mm3.000 × 0.059 in | 70A NBR | — | $4.99 / 10 pcs $0.50 / pc | Available to order | |
| 76.12 × 1.52 mm2.997 × 0.060 in | 70A NBR | — | $4.99 / 10 pcs $0.50 / pc | Available to order | |
| 76.00 × 13.00 mm2.992 × 0.512 in | 70A NBR | — | $82.02 / 10 pcs $8.20 / pc | Available to order | |
| 76.00 × 8.00 mm2.992 × 0.315 in | 70A NBR | — | $27.37 / 10 pcs $2.74 / pc | Available to order | |
| 76.00 × 7.00 mm2.992 × 0.276 in | 70A NBR | — | $23.18 / 10 pcs $2.32 / pc | Available to order | |
| 76.00 × 5.00 mm2.992 × 0.197 in | 70A NBR | — | $63.86 / 10 pcs $6.39 / pc | Available to order | |
| 76.00 × 4.76 mm2.992 × 0.187 in | 70A NBR | — | $8.25 / 10 pcs $0.83 / pc | Available to order | |
| 76.00 × 4.50 mm2.992 × 0.177 in | 70A NBR | — | $16.55 / 10 pcs $1.66 / pc | Available to order | |
| 76.00 × 4.00 mm2.992 × 0.157 in | 70A NBR | — | $60.24 / 10 pcs $6.02 / pc | Available to order | |
| 76.00 × 3.50 mm2.992 × 0.138 in | 70A NBR | — | $34.36 / 10 pcs $3.44 / pc | Available to order | |
| 76.00 × 3.00 mm2.992 × 0.118 in | 70A NBR | — | $57.26 / 10 pcs $5.73 / pc | Available to order | |
| 76.00 × 2.50 mm2.992 × 0.098 in | 70A NBR | — | $4.99 / 10 pcs $0.50 / pc | Available to order | |
| 76.00 × 2.20 mm2.992 × 0.087 in | 70A NBR | — | $4.99 / 10 pcs $0.50 / pc | Available to order | |
| 76.00 × 2.00 mm2.992 × 0.079 in | 70A NBR | — | $55.85 / 10 pcs $5.59 / pc | Available to order | |
| 76.00 × 1.80 mm2.992 × 0.071 in | 70A NBR | — | $4.99 / 10 pcs $0.50 / pc | Available to order | |
| 76.00 × 1.50 mm2.992 × 0.059 in | 70A NBR | — | $12.70 / 10 pcs $1.27 / pc | Available to order | |
| 76.00 × 1.20 mm2.992 × 0.047 in | 70A NBR | — | $4.99 / 10 pcs $0.50 / pc | Available to order | |
| 76.00 × 1.00 mm2.992 × 0.039 in | 70A NBR | — | $4.99 / 10 pcs $0.50 / pc | Available to order | |
| 75.97 × 3.53 mm2.991 × 0.139 in | 70A NBR | — | $4.99 / 10 pcs $0.50 / pc | Available to order | |
| 75.95 × 3.00 mm2.990 × 0.118 in | 70A NBR | — | $4.99 / 10 pcs $0.50 / pc | Available to order |
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