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 |
|---|---|---|---|---|---|
| 319.00 × 3.00 mm12.559 × 0.118 in | 70A NBR | — | $28.49 / 10 pcs $2.85 / pc | Available to order | |
| 319.00 × 4.00 mm12.559 × 0.157 in | 70A NBR | — | $35.30 / 10 pcs $3.53 / pc | Available to order | |
| 319.00 × 3.50 mm12.559 × 0.138 in | 70A NBR | — | $30.15 / 10 pcs $3.02 / pc | Available to order | |
| 319.00 × 2.50 mm12.559 × 0.098 in | 70A NBR | — | $37.70 / 10 pcs $3.77 / pc | Available to order | |
| 318.50 × 5.00 mm12.539 × 0.197 in | 70A NBR | — | $35.83 / 10 pcs $3.58 / pc | Available to order | |
| 318.00 × 7.00 mm12.520 × 0.276 in | 70A NBR | — | $40.45 / 10 pcs $4.05 / pc | Available to order | |
| 318.00 × 6.00 mm12.520 × 0.236 in | 70A NBR | — | $44.38 / 10 pcs $4.44 / pc | Available to order | |
| 318.00 × 5.00 mm12.520 × 0.197 in | 70A NBR | — | $35.77 / 10 pcs $3.58 / pc | Available to order | |
| 318.00 × 4.00 mm12.520 × 0.157 in | 70A NBR | — | $33.37 / 10 pcs $3.34 / pc | Available to order | |
| 318.00 × 3.50 mm12.520 × 0.138 in | 70A NBR | — | $39.57 / 10 pcs $3.96 / pc | Available to order | |
| 318.00 × 3.00 mm12.520 × 0.118 in | 70A NBR | — | $35.98 / 10 pcs $3.60 / pc | Available to order | |
| 318.00 × 2.00 mm12.520 × 0.079 in | 70A NBR | — | $37.08 / 10 pcs $3.71 / pc | Available to order | |
| 317.50 × 2.62 mm12.500 × 0.103 in | 70A NBR | — | $37.70 / 10 pcs $3.77 / pc | Available to order | |
| 317.00 × 8.00 mm12.480 × 0.315 in | 70A NBR | — | $62.93 / 10 pcs $6.29 / pc | Available to order | |
| 317.00 × 7.00 mm12.480 × 0.276 in | 70A NBR | — | $40.45 / 10 pcs $4.05 / pc | Available to order | |
| 317.00 × 6.00 mm12.480 × 0.236 in | 70A NBR | — | $44.20 / 10 pcs $4.42 / pc | Available to order | |
| 317.00 × 5.00 mm12.480 × 0.197 in | 70A NBR | — | $35.54 / 10 pcs $3.55 / pc | Available to order | |
| 317.00 × 4.00 mm12.480 × 0.157 in | 70A NBR | — | $33.08 / 10 pcs $3.31 / pc | Available to order | |
| 317.00 × 3.53 mm12.480 × 0.139 in | 70A NBR | — | $36.00 / 10 pcs $3.60 / pc | Available to order | |
| 317.00 × 3.50 mm12.480 × 0.138 in | 70A NBR | — | $39.18 / 10 pcs $3.92 / pc | Available to order | |
| 317.00 × 3.00 mm12.480 × 0.118 in | 70A NBR | — | $35.75 / 10 pcs $3.58 / pc | Available to order | |
| 316.90 × 7.00 mm12.476 × 0.276 in | 70A NBR | — | $40.45 / 10 pcs $4.05 / pc | Available to order | |
| 316.90 × 6.99 mm12.476 × 0.275 in | 70A NBR | — | $40.45 / 10 pcs $4.05 / pc | Available to order | |
| 316.87 × 6.99 mm12.475 × 0.275 in | 70A NBR | AS568-454 | $40.45 / 10 pcs $4.05 / pc | Available to order | |
| 316.26 × 2.62 mm12.451 × 0.103 in | 70A NBR | — | $37.16 / 10 pcs $3.72 / pc | Available to order | |
| 316.00 × 10.00 mm12.441 × 0.394 in | 70A NBR | — | $131.02 / 10 pcs $13.10 / pc | Available to order | |
| 316.00 × 8.40 mm12.441 × 0.331 in | 70A NBR | — | $64.46 / 10 pcs $6.45 / pc | Available to order | |
| 316.00 × 8.00 mm12.441 × 0.315 in | 70A NBR | — | $62.23 / 10 pcs $6.22 / pc | Available to order | |
| 316.00 × 7.00 mm12.441 × 0.276 in | 70A NBR | — | $40.45 / 10 pcs $4.05 / pc | Available to order | |
| 316.00 × 6.00 mm12.441 × 0.236 in | 70A NBR | — | $39.81 / 10 pcs $3.98 / pc | Available to order | |
| 316.00 × 5.00 mm12.441 × 0.197 in | 70A NBR | — | $35.36 / 10 pcs $3.54 / pc | Available to order | |
| 316.00 × 3.50 mm12.441 × 0.138 in | 70A NBR | — | $39.03 / 10 pcs $3.90 / pc | Available to order | |
| 316.00 × 3.00 mm12.441 × 0.118 in | 70A NBR | — | $32.70 / 10 pcs $3.27 / pc | Available to order | |
| 316.00 × 2.62 mm12.441 × 0.103 in | 70A NBR | — | $37.16 / 10 pcs $3.72 / pc | Available to order | |
| 316.00 × 2.50 mm12.441 × 0.098 in | 70A NBR | — | $37.08 / 10 pcs $3.71 / pc | Available to order | |
| 315.80 × 3.53 mm12.433 × 0.139 in | 70A NBR | — | $36.00 / 10 pcs $3.60 / pc | Available to order | |
| 315.62 × 3.53 mm12.426 × 0.139 in | 70A NBR | — | $36.00 / 10 pcs $3.60 / pc | Available to order | |
| 315.60 × 6.99 mm12.425 × 0.275 in | 70A NBR | — | $49.88 / 10 pcs $4.99 / pc | Available to order | |
| 315.50 × 7.00 mm12.421 × 0.276 in | 70A NBR | — | $49.88 / 10 pcs $4.99 / pc | Available to order | |
| 315.50 × 3.53 mm12.421 × 0.139 in | 70A NBR | — | $36.00 / 10 pcs $3.60 / pc | Available to order | |
| 315.00 × 10.00 mm12.402 × 0.394 in | 70A NBR | — | $77.51 / 10 pcs $7.75 / pc | Available to order | |
| 315.00 × 8.50 mm12.402 × 0.335 in | 70A NBR | — | $63.28 / 10 pcs $6.33 / pc | Available to order | |
| 315.00 × 8.00 mm12.402 × 0.315 in | 70A NBR | — | $61.70 / 10 pcs $6.17 / pc | Available to order | |
| 315.00 × 7.00 mm12.402 × 0.276 in | 70A NBR | — | $50.11 / 10 pcs $5.01 / pc | Available to order | |
| 315.00 × 6.99 mm12.402 × 0.275 in | 70A NBR | — | $49.88 / 10 pcs $4.99 / pc | Available to order | |
| 315.00 × 6.00 mm12.402 × 0.236 in | 70A NBR | — | $39.50 / 10 pcs $3.95 / pc | Available to order | |
| 315.00 × 5.33 mm12.402 × 0.210 in | 70A NBR | — | $36.99 / 10 pcs $3.70 / pc | Available to order | |
| 315.00 × 5.30 mm12.402 × 0.209 in | 70A NBR | — | $37.06 / 10 pcs $3.71 / pc | Available to order |
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