Metric NBR |
Imperial FPM |
Imperial NBR |
Imperial Silicone |
BS619 NBR70 £4.35 | BS342 NBR70 £4.24 | BS348 NBR70 £4.94 |
BS353 NBR70 £5.65 | BS313 NBR70 £5.18 | BS321 NBR70 £5.18 |
BS329 NBR70 £5.89 | BS340 NBR70 £3.88 | BS346 NBR70 £4.59 |