NBR O-rings
NBR 70A · ID 80–350 mm
Browse NBR 70 Shore A O-rings with inside diameters from 80 to 350 mm. This collection combines the 80–180 mm and 180–350 mm size ranges. Check the exact inside diameter, cross-section, hardness and fluid requirements before ordering.
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
- 4,520
- Priced
- per pack
- Units
- mm + in
| Size (ID × CS) | Hardness | Size ref. | Smallest pack | Status | Action |
|---|---|---|---|---|---|
| 310.00 × 8.40 mm12.205 × 0.331 in | 70A NBR | — | $64.05 / 10 pcs $6.41 / pc | Available to order | |
| 310.00 × 8.00 mm12.205 × 0.315 in | 70A NBR | — | $51.22 / 10 pcs $5.12 / pc | Available to order | |
| 310.00 × 6.60 mm12.205 × 0.260 in | 70A NBR | — | $45.78 / 10 pcs $4.58 / pc | Available to order | |
| 310.00 × 5.70 mm12.205 × 0.224 in | 70A NBR | — | $46.07 / 10 pcs $4.61 / pc | Available to order | |
| 310.00 × 5.33 mm12.205 × 0.210 in | 70A NBR | — | $59.57 / 10 pcs $5.96 / pc | Available to order | |
| 310.00 × 5.00 mm12.205 × 0.197 in | 70A NBR | — | $33.95 / 10 pcs $3.40 / pc | Available to order | |
| 310.00 × 4.00 mm12.205 × 0.157 in | 70A NBR | — | $38.18 / 10 pcs $3.82 / pc | Available to order | |
| 310.00 × 3.50 mm12.205 × 0.138 in | 70A NBR | — | $37.70 / 10 pcs $3.77 / pc | Available to order | |
| 310.00 × 3.00 mm12.205 × 0.118 in | 70A NBR | — | $29.35 / 10 pcs $2.94 / pc | Available to order | |
| 310.00 × 2.50 mm12.205 × 0.098 in | 70A NBR | — | $29.66 / 10 pcs $2.97 / pc | Available to order | |
| 309.50 × 8.40 mm12.185 × 0.331 in | 70A NBR | JIS B 2401 P310 | $64.05 / 10 pcs $6.41 / pc | Available to order | |
| 309.30 × 5.70 mm12.177 × 0.224 in | 70A NBR | JIS B 2401 G310 | $37.58 / 10 pcs $3.76 / pc | Available to order | |
| 309.20 × 5.70 mm12.173 × 0.224 in | 70A NBR | — | $37.58 / 10 pcs $3.76 / pc | Available to order | |
| 309.10 × 8.40 mm12.169 × 0.331 in | 70A NBR | — | $64.05 / 10 pcs $6.41 / pc | Available to order | |
| 309.00 × 10.00 mm12.165 × 0.394 in | 70A NBR | — | $96.01 / 10 pcs $9.60 / pc | Available to order | |
| 309.00 × 7.00 mm12.165 × 0.276 in | 70A NBR | — | $57.84 / 10 pcs $5.78 / pc | Available to order | |
| 309.00 × 8.00 mm12.165 × 0.315 in | 70A NBR | — | $52.51 / 10 pcs $5.25 / pc | Available to order | |
| 309.00 × 6.00 mm12.165 × 0.236 in | 70A NBR | — | $37.88 / 10 pcs $3.79 / pc | Available to order | |
| 309.00 × 5.00 mm12.165 × 0.197 in | 70A NBR | — | $33.84 / 10 pcs $3.38 / pc | Available to order | |
| 309.00 × 2.50 mm12.165 × 0.098 in | 70A NBR | — | $32.16 / 10 pcs $3.22 / pc | Available to order | |
| 309.00 × 4.00 mm12.165 × 0.157 in | 70A NBR | — | $32.43 / 10 pcs $3.24 / pc | Available to order | |
| 309.00 × 3.50 mm12.165 × 0.138 in | 70A NBR | — | $37.47 / 10 pcs $3.75 / pc | Available to order | |
| 309.00 × 3.00 mm12.165 × 0.118 in | 70A NBR | — | $39.40 / 10 pcs $3.94 / pc | Available to order | |
| 308.86 × 5.33 mm12.160 × 0.210 in | 70A NBR | — | $45.90 / 10 pcs $4.59 / pc | Available to order | |
| 308.00 × 8.00 mm12.126 × 0.315 in | 70A NBR | — | $50.79 / 10 pcs $5.08 / pc | Available to order | |
| 308.00 × 7.00 mm12.126 × 0.276 in | 70A NBR | — | $47.89 / 10 pcs $4.79 / pc | Available to order | |
| 308.00 × 3.50 mm12.126 × 0.138 in | 70A NBR | — | $37.16 / 10 pcs $3.72 / pc | Available to order | |
| 308.00 × 5.00 mm12.126 × 0.197 in | 70A NBR | — | $33.60 / 10 pcs $3.36 / pc | Available to order | |
| 308.00 × 4.00 mm12.126 × 0.157 in | 70A NBR | — | $31.20 / 10 pcs $3.12 / pc | Available to order | |
| 308.00 × 3.00 mm12.126 × 0.118 in | 70A NBR | — | $39.40 / 10 pcs $3.94 / pc | Available to order | |
| 307.85 × 2.62 mm12.120 × 0.103 in | 70A NBR | — | $32.32 / 10 pcs $3.23 / pc | Available to order | |
| 307.57 × 3.53 mm12.109 × 0.139 in | 70A NBR | — | $37.16 / 10 pcs $3.72 / pc | Available to order | |
| 307.37 × 7.95 mm12.101 × 0.313 in | 70A NBR | — | $55.62 / 10 pcs $5.56 / pc | Available to order | |
| 307.00 × 8.00 mm12.087 × 0.315 in | 70A NBR | — | $68.20 / 10 pcs $6.82 / pc | Available to order | |
| 307.00 × 5.30 mm12.087 × 0.209 in | 70A NBR | — | $35.07 / 10 pcs $3.51 / pc | Available to order | |
| 307.00 × 5.00 mm12.087 × 0.197 in | 70A NBR | — | $33.31 / 10 pcs $3.33 / pc | Available to order | |
| 307.00 × 4.00 mm12.087 × 0.157 in | 70A NBR | — | $30.91 / 10 pcs $3.09 / pc | Available to order | |
| 307.00 × 3.55 mm12.087 × 0.140 in | 70A NBR | — | $49.06 / 10 pcs $4.91 / pc | Available to order | |
| 307.00 × 3.50 mm12.087 × 0.138 in | 70A NBR | — | $36.76 / 10 pcs $3.68 / pc | Available to order | |
| 306.00 × 10.00 mm12.047 × 0.394 in | 70A NBR | — | $82.08 / 10 pcs $8.21 / pc | Available to order | |
| 306.00 × 7.00 mm12.047 × 0.276 in | 70A NBR | — | $47.19 / 10 pcs $4.72 / pc | Available to order | |
| 306.00 × 6.00 mm12.047 × 0.236 in | 70A NBR | — | $37.23 / 10 pcs $3.72 / pc | Available to order | |
| 306.00 × 5.00 mm12.047 × 0.197 in | 70A NBR | — | $33.14 / 10 pcs $3.31 / pc | Available to order | |
| 306.00 × 4.00 mm12.047 × 0.157 in | 70A NBR | — | $30.62 / 10 pcs $3.06 / pc | Available to order | |
| 306.00 × 3.50 mm12.047 × 0.138 in | 70A NBR | — | $21.86 / 10 pcs $2.19 / pc | Available to order | |
| 306.00 × 3.00 mm12.047 × 0.118 in | 70A NBR | — | $38.17 / 10 pcs $3.82 / pc | Available to order | |
| 305.00 × 10.00 mm12.008 × 0.394 in | 70A NBR | — | $81.73 / 10 pcs $8.17 / pc | Available to order | |
| 305.00 × 8.50 mm12.008 × 0.335 in | 70A NBR | — | $62.82 / 10 pcs $6.28 / pc | Available to order |
Can’t find your size, material or quantity? Send the dimensions, an old part or a drawing.Request a quote