Metric NBR |
Imperial FPM |
Imperial NBR |
Imperial Silicone |
BS321 NBR70 £5.18 | BS329 NBR70 £5.89 | BS337 NBR70 £4.35 |
BS345 NBR70 £4.59 | BS353 NBR70 £5.65 | BS619 NBR70 £4.35 |
BS861 NBR70 £5.30 | BS313 NBR70 £5.18 | BS318 NBR70 £6.00 |